S-4 Filing

LEMONADE, INC. CIK: 1691421

Filing Information

Form Type	S-4
Accession Number	`0001104659-21-149421`
Period End Date	20210930
Filing Date	20211214
Fiscal Year	N/A
Fiscal Period	N/A
XBRL Instance	lmnd-20211210xs4_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 113 Income Statement 151 Cash Flow Statement 169 Stockholders Equity 118 Comprehensive Income 154

Balance Sheet 113 line items

Line Item	Tag	Value	Unit	Period
Fixed maturities available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$6.40M	USD	Point-in-time
Fixed maturities available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$698.60M	USD	Point-in-time
Fixed maturities available-for-sale, amortized cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$5.80M	USD	Point-in-time
Short -term investments, cost	`ShortTermInvestmentsCost`	$107.50M	USD	Point-in-time
Premium receivable, allowance for doubtful accounts	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$200.00K	USD	Point-in-time
Fixed maturities available-for-sale, at fair value (amortized cost: $698.6 million and $6.4 million as of September 30, 2021 and December 31, 2020)	`AvailableForSaleSecuritiesDebtSecurities`	$6.60M	USD	Point-in-time
Premium receivable, allowance for doubtful accounts	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$500.00K	USD	Point-in-time
Fixed maturities available-for-sale, at fair value (amortized cost: $698.6 million and $6.4 million as of September 30, 2021 and December 31, 2020)	`AvailableForSaleSecuritiesDebtSecurities`	$5.90M	USD	Point-in-time
Fixed maturities available-for-sale, at fair value (amortized cost: $698.6 million and $6.4 million as of September 30, 2021 and December 31, 2020)	`AvailableForSaleSecuritiesDebtSecurities`	$697.60M	USD	Point-in-time
Premium receivable, allowance for doubtful accounts	`PremiumsReceivableAllowanceForDoubtfulAccounts`	$1.00M	USD	Point-in-time
Short-term investments (cost: $107.5 million)	`ShortTermInvestments`	$54.70M	USD	Point-in-time
Common stock, par value (usd per share)	`CommonStockParOrStatedValuePerShare`	-	USD	Point-in-time
Common stock, par value (usd per share)	`CommonStockParOrStatedValuePerShare`	-	USD	Point-in-time
Common stock, par value (usd per share)	`CommonStockParOrStatedValuePerShare`	-	USD	Point-in-time
Common stock, par value (usd per share)	`CommonStockParOrStatedValuePerShare`	-	USD	Point-in-time
Short-term investments (cost: $107.5 million)	`ShortTermInvestments`	$107.50M	USD	Point-in-time
Short-term investments (cost: $107.5 million)	`ShortTermInvestments`	-	USD	Point-in-time
Total investments	`Investments`	$60.60M	USD	Point-in-time
Common stock, authorized (shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Total investments	`Investments`	$805.10M	USD	Point-in-time
Common stock, authorized (shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Total investments	`Investments`	$6.60M	USD	Point-in-time
Common stock, authorized (shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common stock, authorized (shares)	`CommonStockSharesAuthorized`	52.00M	shares	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.90M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$571.40M	USD	Point-in-time
Common stock, issued (shares)	`CommonStockSharesIssued`	11.78M	shares	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$102.40M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$270.30M	USD	Point-in-time
Common stock, issued (shares)	`CommonStockSharesIssued`	61.62M	shares	Point-in-time
Common stock, issued (shares)	`CommonStockSharesIssued`	56.77M	shares	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$575.70M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$319.60M	USD	Point-in-time
Common stock, outstanding (shares)	`CommonStockSharesOutstanding`	56.77M	shares	Point-in-time
Premium receivable, net of allowance for doubtful accounts of $1.0 million and $0.5 million as of September 30, 2021 and December 31, 2020	`PremiumsReceivableAtCarryingValue`	$54.10M	USD	Point-in-time
Common stock, outstanding (shares)	`CommonStockSharesOutstanding`	11.27M	shares	Point-in-time
Common stock, outstanding (shares)	`CommonStockSharesOutstanding`	61.62M	shares	Point-in-time
Premium receivable, net of allowance for doubtful accounts of $1.0 million and $0.5 million as of September 30, 2021 and December 31, 2020	`PremiumsReceivableAtCarryingValue`	$129.20M	USD	Point-in-time
Premium receivable, net of allowance for doubtful accounts of $1.0 million and $0.5 million as of September 30, 2021 and December 31, 2020	`PremiumsReceivableAtCarryingValue`	$86.10M	USD	Point-in-time
Reinsurance recoverable	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$49.00M	USD	Point-in-time
Reinsurance recoverable	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$20.30M	USD	Point-in-time
Reinsurance recoverable	`ReinsuranceRecoverablesOnPaidAndUnpaidLosses`	$70.80M	USD	Point-in-time
Prepaid reinsurance premium	`PrepaidReinsurancePremiums`	$150.20M	USD	Point-in-time
Prepaid reinsurance premium	`PrepaidReinsurancePremiums`	$91.30M	USD	Point-in-time
Prepaid reinsurance premium	`PrepaidReinsurancePremiums`	$1.00M	USD	Point-in-time
Deferred acquisition costs	`DeferredPolicyAcquisitionCosts`	$600.00K	USD	Point-in-time
Deferred acquisition costs	`DeferredPolicyAcquisitionCosts`	$1.80M	USD	Point-in-time
Deferred acquisition costs	`DeferredPolicyAcquisitionCosts`	$3.50M	USD	Point-in-time
Deferred acquisition costs	`DeferredPolicyAcquisitionCosts`	$6.00M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$10.80M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$5.70M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$3.10M	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetIncludingGoodwill`	$600.00K	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetIncludingGoodwill`	$600.00K	USD	Point-in-time
Other assets	`OtherAssets`	$29.40M	USD	Point-in-time
Other assets	`OtherAssets`	$2.50M	USD	Point-in-time
Other assets	`OtherAssets`	$14.50M	USD	Point-in-time
Total assets	`Assets`	$1.52B	USD	Point-in-time
Total assets	`Assets`	$828.70M	USD	Point-in-time
Total assets	`Assets`	$414.30M	USD	Point-in-time
Unpaid loss and loss adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$74.00M	USD	Point-in-time
Unpaid loss and loss adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$28.20M	USD	Point-in-time
Unpaid loss and loss adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$13.10M	USD	Point-in-time
Unpaid loss and loss adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$46.30M	USD	Point-in-time
Unpaid loss and loss adjustment expense	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$39.70M	USD	Point-in-time
Unearned premium	`UnearnedPremiums`	$123.80M	USD	Point-in-time
Unearned premium	`UnearnedPremiums`	$68.00M	USD	Point-in-time
Unearned premium	`UnearnedPremiums`	$203.20M	USD	Point-in-time
Trade payables	`AccountsPayableTradeCurrentAndNoncurrent`	$700.00K	USD	Point-in-time
Trade payables	`AccountsPayableTradeCurrentAndNoncurrent`	$3.00M	USD	Point-in-time
Trade payables	`AccountsPayableTradeCurrentAndNoncurrent`	$1.40M	USD	Point-in-time
Funds held for reinsurance treaties	`FundsHeldUnderReinsuranceAgreementsLiability`	-	USD	Point-in-time
Funds held for reinsurance treaties	`FundsHeldUnderReinsuranceAgreementsLiability`	$97.10M	USD	Point-in-time
Funds held for reinsurance treaties	`FundsHeldUnderReinsuranceAgreementsLiability`	$62.10M	USD	Point-in-time
Deferred ceding commission	`DeferredCedingCommission`	$22.40M	USD	Point-in-time
Deferred ceding commission	`DeferredCedingCommission`	$36.10M	USD	Point-in-time
Ceded premium payable	`CededPremiumsPayable`	$13.00M	USD	Point-in-time
Ceded premium payable	`CededPremiumsPayable`	$3.90M	USD	Point-in-time
Ceded premium payable	`CededPremiumsPayable`	$24.80M	USD	Point-in-time
Other liabilities and accrued expenses	`AccruedLiabilitiesAndOtherLiabilities`	$18.70M	USD	Point-in-time
Other liabilities and accrued expenses	`AccruedLiabilitiesAndOtherLiabilities`	$19.70M	USD	Point-in-time
Other liabilities and accrued expenses	`AccruedLiabilitiesAndOtherLiabilities`	$35.50M	USD	Point-in-time
Total liabilities	`Liabilities`	$287.70M	USD	Point-in-time
Total liabilities	`Liabilities`	$116.60M	USD	Point-in-time
Total liabilities	`Liabilities`	$473.70M	USD	Point-in-time
Commitments and contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, $0.00001 par value, 200,000,000 shares authorized; 61,615,624 and 56,774,294 shares issued and outstanding as of September 30, 2021 and December 31, 2020, respectively	`CommonStockValue`	-	USD	Point-in-time
Common stock, $0.00001 par value, 200,000,000 shares authorized; 61,615,624 and 56,774,294 shares issued and outstanding as of September 30, 2021 and December 31, 2020, respectively	`CommonStockValue`	-	USD	Point-in-time
Common stock, $0.00001 par value, 200,000,000 shares authorized; 61,615,624 and 56,774,294 shares issued and outstanding as of September 30, 2021 and December 31, 2020, respectively	`CommonStockValue`	-	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.54B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$15.70M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$859.80M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-198.30M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-491.60M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-320.60M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$100.00K	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.80M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$100.00K	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.10B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$541.00M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$-28.40M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$569.00M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$-182.50M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$-204.60M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$-221.60M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.05B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.14B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$-79.10M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$1.52B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$828.70M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$414.30M	USD	Point-in-time

Income Statement 151 line items

Line Item	Tag	Value	Unit	Period
Net earned premium	`PremiumsEarnedNet`	$63.80M	USD	Annual
Net earned premium	`PremiumsEarnedNet`	$51.60M	USD	3 Qtrs
Net earned premium	`PremiumsEarnedNet`	$77.30M	USD	Annual
Net earned premium	`PremiumsEarnedNet`	$21.20M	USD	Annual
Net earned premium	`PremiumsEarnedNet`	$21.50M	USD	1 Quarter
Net earned premium	`PremiumsEarnedNet`	$10.50M	USD	1 Quarter
Net earned premium	`PremiumsEarnedNet`	$65.00M	USD	3 Qtrs
Ceding commission income	`CededCommissionIncome`	-	USD	Annual
Ceding commission income	`CededCommissionIncome`	$7.40M	USD	3 Qtrs
Ceding commission income	`CededCommissionIncome`	$7.00M	USD	1 Quarter
Ceding commission income	`CededCommissionIncome`	-	USD	Annual
Ceding commission income	`CededCommissionIncome`	$15.30M	USD	Annual
Ceding commission income	`CededCommissionIncome`	$31.90M	USD	3 Qtrs
Ceding commission income	`CededCommissionIncome`	$12.30M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.00M	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$200.00K	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.30M	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$1.30M	USD	Annual
Net investment income	`NetInvestmentIncome`	$3.40M	USD	Annual
Net investment income	`NetInvestmentIncome`	$1.50M	USD	Annual
Net investment income	`NetInvestmentIncome`	$600.00K	USD	1 Quarter
Commission and other income	`InsuranceCommissionsAndFees`	$100.00K	USD	Annual
Commission and other income	`InsuranceCommissionsAndFees`	$200.00K	USD	3 Qtrs
Commission and other income	`InsuranceCommissionsAndFees`	$100.00K	USD	1 Quarter
Commission and other income	`InsuranceCommissionsAndFees`	$1.30M	USD	1 Quarter
Commission and other income	`InsuranceCommissionsAndFees`	-	USD	Annual
Commission and other income	`InsuranceCommissionsAndFees`	$300.00K	USD	Annual
Commission and other income	`InsuranceCommissionsAndFees`	$2.90M	USD	3 Qtrs
Total revenue	`Revenues`	$73.90M	USD	3 Qtrs
Total revenue	`Revenues`	$22.50M	USD	Annual
Total revenue	`Revenues`	$87.40M	USD	3 Qtrs
Total revenue	`Revenues`	$35.70M	USD	1 Quarter
Total revenue	`Revenues`	$94.40M	USD	Annual
Total revenue	`Revenues`	$17.80M	USD	1 Quarter
Total revenue	`Revenues`	$67.30M	USD	Annual
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$45.80M	USD	Annual
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$6.70M	USD	1 Quarter
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$45.40M	USD	3 Qtrs
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$15.20M	USD	Annual
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$47.00M	USD	3 Qtrs
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$54.70M	USD	Annual
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$17.50M	USD	1 Quarter
Other insurance expense	`OtherInsuranceExpense`	$4.20M	USD	Annual
Other insurance expense	`OtherInsuranceExpense`	$6.30M	USD	1 Quarter
Other insurance expense	`OtherInsuranceExpense`	$14.40M	USD	Annual
Other insurance expense	`OtherInsuranceExpense`	$3.50M	USD	1 Quarter
Other insurance expense	`OtherInsuranceExpense`	$16.30M	USD	3 Qtrs
Other insurance expense	`OtherInsuranceExpense`	$9.60M	USD	Annual
Other insurance expense	`OtherInsuranceExpense`	$10.80M	USD	3 Qtrs
Sales and marketing	`SellingAndMarketingExpense`	$104.40M	USD	3 Qtrs
Sales and marketing	`SellingAndMarketingExpense`	$88.50M	USD	Annual
Sales and marketing	`SellingAndMarketingExpense`	$42.20M	USD	1 Quarter
Sales and marketing	`SellingAndMarketingExpense`	$22.20M	USD	1 Quarter
Sales and marketing	`SellingAndMarketingExpense`	$41.70M	USD	Annual
Sales and marketing	`SellingAndMarketingExpense`	$80.40M	USD	Annual
Sales and marketing	`SellingAndMarketingExpense`	$57.50M	USD	3 Qtrs
Technology development	`ResearchAndDevelopmentExpense`	$4.70M	USD	Annual
Technology development	`ResearchAndDevelopmentExpense`	$19.40M	USD	Annual
Technology development	`ResearchAndDevelopmentExpense`	$14.30M	USD	1 Quarter
Technology development	`ResearchAndDevelopmentExpense`	$13.00M	USD	3 Qtrs
Technology development	`ResearchAndDevelopmentExpense`	$35.40M	USD	3 Qtrs
Technology development	`ResearchAndDevelopmentExpense`	$9.80M	USD	Annual
Technology development	`ResearchAndDevelopmentExpense`	$5.30M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$9.30M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$21.50M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$19.60M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$10.60M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$49.50M	USD	3 Qtrs
General and administrative	`GeneralAndAdministrativeExpense`	$34.60M	USD	3 Qtrs
General and administrative	`GeneralAndAdministrativeExpense`	$46.30M	USD	Annual
Total expense	`BenefitsLossesAndExpenses`	$161.30M	USD	3 Qtrs
Total expense	`BenefitsLossesAndExpenses`	$252.60M	USD	3 Qtrs
Total expense	`BenefitsLossesAndExpenses`	$48.30M	USD	1 Quarter
Total expense	`BenefitsLossesAndExpenses`	$99.90M	USD	1 Quarter
Total expense	`BenefitsLossesAndExpenses`	$215.20M	USD	Annual
Total expense	`BenefitsLossesAndExpenses`	$75.10M	USD	Annual
Total expense	`BenefitsLossesAndExpenses`	$175.20M	USD	Annual
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-52.60M	USD	Annual
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-64.20M	USD	1 Quarter
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-30.50M	USD	1 Quarter
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-107.90M	USD	Annual
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-120.80M	USD	Annual
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-87.40M	USD	3 Qtrs
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-165.20M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$1.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$400.00K	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$600.00K	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$5.80M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$300.00K	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$1.50M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$2.20M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-21.00M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-49.00M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-36.50M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-55.60M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-171.00M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-108.50M	USD	Annual
Net loss	`NetIncomeLoss`	$-66.40M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-52.90M	USD	Annual
Net loss	`NetIncomeLoss`	$-30.90M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-88.40M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-122.30M	USD	Annual
Unrealized (loss) gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-800.00K	USD	1 Quarter
Unrealized (loss) gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$100.00K	USD	Annual
Unrealized (loss) gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$600.00K	USD	3 Qtrs
Unrealized (loss) gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	-	USD	Annual
Unrealized (loss) gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$400.00K	USD	1 Quarter
Unrealized (loss) gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-1.20M	USD	3 Qtrs
Unrealized (loss) gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$100.00K	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	-	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$1.60M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	-	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	-	USD	3 Qtrs
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	-	USD	1 Quarter
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-500.00K	USD	3 Qtrs
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	-	USD	1 Quarter
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-120.60M	USD	Annual
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-52.90M	USD	Annual
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-30.50M	USD	1 Quarter
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-87.80M	USD	3 Qtrs
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-172.70M	USD	3 Qtrs
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-108.40M	USD	Annual
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-67.20M	USD	1 Quarter
Net loss per share attributable to common stockholders-basic (usd per share)	`EarningsPerShareBasic`	$-0.57	USD	1 Quarter
Net loss per share attributable to common stockholders-basic (usd per share)	`EarningsPerShareBasic`	$-1.08	USD	1 Quarter
Net loss per share attributable to common stockholders-basic (usd per share)	`EarningsPerShareBasic`	$-4.84	USD	Annual
Net loss per share attributable to common stockholders-basic (usd per share)	`EarningsPerShareBasic`	$-3.41	USD	3 Qtrs
Net loss per share attributable to common stockholders-basic (usd per share)	`EarningsPerShareBasic`	$-2.80	USD	3 Qtrs
Net loss per share attributable to common stockholders-basic (usd per share)	`EarningsPerShareBasic`	$-3.63	USD	Annual
Net loss per share attributable to common stockholders-basic (usd per share)	`EarningsPerShareBasic`	$-9.75	USD	Annual
Net loss per share attributable to common stockholders-diluted (usd per share)	`EarningsPerShareDiluted`	$-3.41	USD	3 Qtrs
Net loss per share attributable to common stockholders-diluted (usd per share)	`EarningsPerShareDiluted`	$-9.75	USD	Annual
Net loss per share attributable to common stockholders-diluted (usd per share)	`EarningsPerShareDiluted`	$-3.63	USD	Annual
Net loss per share attributable to common stockholders-diluted (usd per share)	`EarningsPerShareDiluted`	$-2.80	USD	3 Qtrs
Net loss per share attributable to common stockholders-diluted (usd per share)	`EarningsPerShareDiluted`	$-1.08	USD	1 Quarter
Net loss per share attributable to common stockholders-diluted (usd per share)	`EarningsPerShareDiluted`	$-4.84	USD	Annual
Net loss per share attributable to common stockholders-diluted (usd per share)	`EarningsPerShareDiluted`	$-0.57	USD	1 Quarter
Weighted average common shares outstanding-basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	33.65M	shares	Annual
Weighted average common shares outstanding-basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	54.00M	shares	1 Quarter
Weighted average common shares outstanding-basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	11.12M	shares	Annual
Weighted average common shares outstanding-basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	61.58M	shares	1 Quarter
Weighted average common shares outstanding-basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	10.93M	shares	Annual
Weighted average common shares outstanding-basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	25.94M	shares	3 Qtrs
Weighted average common shares outstanding-basic (shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	61.09M	shares	3 Qtrs
Weighted average common shares outstanding-diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	25.94M	shares	3 Qtrs
Weighted average common shares outstanding-diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	11.12M	shares	Annual
Weighted average common shares outstanding-diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	54.00M	shares	1 Quarter
Weighted average common shares outstanding-diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	33.65M	shares	Annual
Weighted average common shares outstanding-diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	10.93M	shares	Annual
Weighted average common shares outstanding-diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	61.58M	shares	1 Quarter
Weighted average common shares outstanding-diluted (shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	61.09M	shares	3 Qtrs

Cash Flow Statement 169 line items

Line Item	Tag	Value	Unit	Period
Net loss	`NetIncomeLoss`	$-21.00M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-49.00M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-36.50M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-55.60M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-171.00M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-108.50M	USD	Annual
Net loss	`NetIncomeLoss`	$-66.40M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-52.90M	USD	Annual
Net loss	`NetIncomeLoss`	$-30.90M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-88.40M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-122.30M	USD	Annual
Depreciation	`DepreciationNonproduction`	$100.00K	USD	Annual
Depreciation	`DepreciationNonproduction`	$600.00K	USD	Annual
Depreciation	`DepreciationNonproduction`	$1.10M	USD	3 Qtrs
Depreciation	`DepreciationNonproduction`	$2.50M	USD	3 Qtrs
Depreciation	`DepreciationNonproduction`	$1.70M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$10.60M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$2.10M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$4.30M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$30.70M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$7.30M	USD	3 Qtrs
Amortization of discount on bonds	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$400.00K	USD	3 Qtrs
Amortization of discount on bonds	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$500.00K	USD	Annual
Amortization of discount on bonds	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	-	USD	Annual
Amortization of discount on bonds	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$400.00K	USD	Annual
Amortization of discount on bonds	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$1.50M	USD	3 Qtrs
Provision for bad debts	`ProvisionForDoubtfulAccounts`	$1.40M	USD	3 Qtrs
Provision for bad debts	`ProvisionForDoubtfulAccounts`	$3.80M	USD	3 Qtrs
Common shares contribution to the Lemonade Foundation	`NoncashContributionExpense`	-	USD	Annual
Common shares contribution to the Lemonade Foundation	`NoncashContributionExpense`	-	USD	Annual
Common shares contribution to the Lemonade Foundation	`NoncashContributionExpense`	-	USD	3 Qtrs
Common shares contribution to the Lemonade Foundation	`NoncashContributionExpense`	$12.20M	USD	3 Qtrs
Common shares contribution to the Lemonade Foundation	`NoncashContributionExpense`	$12.20M	USD	Annual
Premium receivable	`IncreaseDecreaseInPremiumsReceivable`	$46.90M	USD	3 Qtrs
Premium receivable	`IncreaseDecreaseInPremiumsReceivable`	$20.00M	USD	Annual
Premium receivable	`IncreaseDecreaseInPremiumsReceivable`	$34.20M	USD	Annual
Premium receivable	`IncreaseDecreaseInPremiumsReceivable`	$30.10M	USD	3 Qtrs
Premium receivable	`IncreaseDecreaseInPremiumsReceivable`	$29.10M	USD	Annual
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$21.80M	USD	3 Qtrs
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$28.70M	USD	Annual
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$8.50M	USD	Annual
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$8.90M	USD	Annual
Reinsurance recoverable	`IncreaseDecreaseInReinsuranceRecoverable`	$21.90M	USD	3 Qtrs
Prepaid reinsurance premium	`IncreaseDecreaseInPrepaidReinsurancePremiums`	$800.00K	USD	Annual
Prepaid reinsurance premium	`IncreaseDecreaseInPrepaidReinsurancePremiums`	$-500.00K	USD	Annual
Prepaid reinsurance premium	`IncreaseDecreaseInPrepaidReinsurancePremiums`	$90.30M	USD	Annual
Prepaid reinsurance premium	`IncreaseDecreaseInPrepaidReinsurancePremiums`	$85.20M	USD	3 Qtrs
Prepaid reinsurance premium	`IncreaseDecreaseInPrepaidReinsurancePremiums`	$58.90M	USD	3 Qtrs
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$1.50M	USD	3 Qtrs
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$1.70M	USD	Annual
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$2.50M	USD	3 Qtrs
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$1.20M	USD	Annual
Deferred acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$500.00K	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$400.00K	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$11.40M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$12.00M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$15.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$1.10M	USD	Annual
Unpaid loss and loss adjustment expense	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$11.50M	USD	3 Qtrs
Unpaid loss and loss adjustment expense	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$15.10M	USD	Annual
Unpaid loss and loss adjustment expense	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$18.10M	USD	Annual
Unpaid loss and loss adjustment expense	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$27.70M	USD	3 Qtrs
Unpaid loss and loss adjustment expense	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$11.00M	USD	Annual
Unearned premium	`IncreaseDecreaseInUnearnedPremiumsNet`	$-55.80M	USD	Annual
Unearned premium	`IncreaseDecreaseInUnearnedPremiumsNet`	$-79.40M	USD	3 Qtrs
Unearned premium	`IncreaseDecreaseInUnearnedPremiumsNet`	$-21.40M	USD	Annual
Unearned premium	`IncreaseDecreaseInUnearnedPremiumsNet`	$-47.30M	USD	3 Qtrs
Unearned premium	`IncreaseDecreaseInUnearnedPremiumsNet`	$-40.30M	USD	Annual
Trade payables	`IncreaseDecreaseInAccountsPayable`	$300.00K	USD	3 Qtrs
Trade payables	`IncreaseDecreaseInAccountsPayable`	$700.00K	USD	Annual
Trade payables	`IncreaseDecreaseInAccountsPayable`	$-800.00K	USD	Annual
Trade payables	`IncreaseDecreaseInAccountsPayable`	$1.60M	USD	3 Qtrs
Trade payables	`IncreaseDecreaseInAccountsPayable`	$200.00K	USD	Annual
Funds held for reinsurance treaties	`IncreaseDecreaseInReinsurancePayables`	-	USD	Annual
Funds held for reinsurance treaties	`IncreaseDecreaseInReinsurancePayables`	$35.00M	USD	3 Qtrs
Funds held for reinsurance treaties	`IncreaseDecreaseInReinsurancePayables`	-	USD	Annual
Funds held for reinsurance treaties	`IncreaseDecreaseInReinsurancePayables`	$52.40M	USD	3 Qtrs
Funds held for reinsurance treaties	`IncreaseDecreaseInReinsurancePayables`	$62.10M	USD	Annual
Deferred ceding commissions	`IncreaseDecreaseInDeferredCedingCommissions`	$13.70M	USD	3 Qtrs
Deferred ceding commissions	`IncreaseDecreaseInDeferredCedingCommissions`	$20.90M	USD	3 Qtrs
Ceded premium payable	`IncreaseDecreaseInCededPremiumsPayable`	$11.80M	USD	3 Qtrs
Ceded premium payable	`IncreaseDecreaseInCededPremiumsPayable`	$14.00M	USD	3 Qtrs
Other liabilities and accrued expenses	`IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities`	$7.70M	USD	Annual
Other liabilities and accrued expenses	`IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities`	$-500.00K	USD	3 Qtrs
Other liabilities and accrued expenses	`IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities`	$34.40M	USD	Annual
Other liabilities and accrued expenses	`IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities`	$16.70M	USD	3 Qtrs
Other liabilities and accrued expenses	`IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities`	$9.90M	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-91.70M	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-40.80M	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-78.10M	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-71.00M	USD	3 Qtrs
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-94.70M	USD	3 Qtrs
Proceeds from short-term investments sold or matured	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	-	USD	3 Qtrs
Proceeds from short-term investments sold or matured	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$20.90M	USD	Annual
Proceeds from short-term investments sold or matured	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$70.00M	USD	Annual
Proceeds from short-term investments sold or matured	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$21.00M	USD	Annual
Proceeds from short-term investments sold or matured	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$55.00M	USD	3 Qtrs
Proceeds from bonds sold or matured	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$2.20M	USD	3 Qtrs
Proceeds from bonds sold or matured	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$7.90M	USD	3 Qtrs
Proceeds from bonds sold or matured	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$2.30M	USD	Annual
Proceeds from bonds sold or matured	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	-	USD	Annual
Proceeds from bonds sold or matured	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$1.00M	USD	Annual
Cost of short-term investments acquired	`PaymentsToAcquireMarketableSecurities`	$14.90M	USD	3 Qtrs
Cost of short-term investments acquired	`PaymentsToAcquireMarketableSecurities`	$13.80M	USD	Annual
Cost of short-term investments acquired	`PaymentsToAcquireMarketableSecurities`	$69.20M	USD	Annual
Cost of short-term investments acquired	`PaymentsToAcquireMarketableSecurities`	$107.50M	USD	3 Qtrs
Cost of short-term investments acquired	`PaymentsToAcquireMarketableSecurities`	$14.90M	USD	Annual
Cost of bonds acquired	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	-	USD	Annual
Cost of bonds acquired	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$2.90M	USD	3 Qtrs
Cost of bonds acquired	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$2.90M	USD	Annual
Cost of bonds acquired	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$700.10M	USD	3 Qtrs
Cost of bonds acquired	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$3.50M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$7.40M	USD	3 Qtrs
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.70M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$700.00K	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$3.10M	USD	3 Qtrs
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$4.40M	USD	Annual
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$6.40M	USD	Annual
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$50.10M	USD	Annual
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-54.00M	USD	Annual
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$36.30M	USD	3 Qtrs
Net cash (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-807.10M	USD	3 Qtrs
Proceeds from Initial Public Offering and Follow-on Offering, net of underwriting discounts and commissions and offering costs	`ProceedsFromIssuanceInitialPublicOffering`	$338.00M	USD	Annual
Proceeds from Initial Public Offering and Follow-on Offering, net of underwriting discounts and commissions and offering costs	`ProceedsFromIssuanceInitialPublicOffering`	-	USD	Annual
Proceeds from Initial Public Offering and Follow-on Offering, net of underwriting discounts and commissions and offering costs	`ProceedsFromIssuanceInitialPublicOffering`	-	USD	Annual
Proceeds from Initial Public Offering and Follow-on Offering, net of underwriting discounts and commissions and offering costs	`ProceedsFromIssuanceInitialPublicOffering`	$640.30M	USD	3 Qtrs
Proceeds from Initial Public Offering and Follow-on Offering, net of underwriting discounts and commissions and offering costs	`ProceedsFromIssuanceInitialPublicOffering`	$338.00M	USD	3 Qtrs
Proceeds from release of shares upon repayment	`ProceedsFromRepaymentOfLoansToPurchaseCommonStock`	-	USD	3 Qtrs
Proceeds from release of shares upon repayment	`ProceedsFromRepaymentOfLoansToPurchaseCommonStock`	$1.30M	USD	Annual
Proceeds from release of shares upon repayment	`ProceedsFromRepaymentOfLoansToPurchaseCommonStock`	-	USD	Annual
Proceeds from release of shares upon repayment	`ProceedsFromRepaymentOfLoansToPurchaseCommonStock`	$1.30M	USD	3 Qtrs
Proceeds from release of shares upon repayment	`ProceedsFromRepaymentOfLoansToPurchaseCommonStock`	-	USD	Annual
Proceeds from stock exercises	`ProceedsFromStockOptionsExercised`	$1.80M	USD	Annual
Proceeds from stock exercises	`ProceedsFromStockOptionsExercised`	$8.70M	USD	3 Qtrs
Proceeds from stock exercises	`ProceedsFromStockOptionsExercised`	$700.00K	USD	Annual
Proceeds from stock exercises	`ProceedsFromStockOptionsExercised`	$100.00K	USD	Annual
Proceeds from stock exercises	`ProceedsFromStockOptionsExercised`	$300.00K	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$339.60M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$119.90M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$300.10M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$341.10M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$649.00M	USD	3 Qtrs
Effect of exchange rate changes on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.60M	USD	Annual
Effect of exchange rate changes on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.00M	USD	3 Qtrs
Effect of exchange rate changes on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$500.00K	USD	3 Qtrs
Effect of exchange rate changes on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-100.00K	USD	Annual
Effect of exchange rate changes on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Annual
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$167.90M	USD	Annual
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-251.80M	USD	3 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$85.50M	USD	Annual
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$305.40M	USD	3 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$301.10M	USD	Annual
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.90M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$571.40M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$102.40M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$270.30M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$575.70M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$319.60M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.90M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$571.40M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$102.40M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$270.30M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$575.70M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$319.60M	USD	Point-in-time
Cash paid for income taxes	`IncomeTaxesPaid`	$200.00K	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$1.10M	USD	3 Qtrs
Cash paid for income taxes	`IncomeTaxesPaid`	$500.00K	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$2.10M	USD	3 Qtrs
Cash paid for income taxes	`IncomeTaxesPaid`	$1.60M	USD	Annual

Stockholders Equity 118 line items

Line Item	Tag	Value	Unit	Period
Issuance costs and underwriting fees	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$22.80M	USD	1 Quarter
Issuance costs and underwriting fees	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$31.30M	USD	Annual
Issuance costs and underwriting fees	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$28.90M	USD	1 Quarter
Beginning balance (shares)	`TemporaryEquitySharesOutstanding`	0.00	shares	Point-in-time
Beginning balance (shares)	`TemporaryEquitySharesOutstanding`	24.45M	shares	Point-in-time
Beginning balance (shares)	`TemporaryEquitySharesOutstanding`	31.56M	shares	Point-in-time
Beginning balance (shares)	`TemporaryEquitySharesOutstanding`	0.00	shares	Point-in-time
Beginning balance (shares)	`TemporaryEquitySharesOutstanding`	31.56M	shares	Point-in-time
Beginning balance (shares)	`TemporaryEquitySharesOutstanding`	0.00	shares	Point-in-time
Beginning balance (shares)	`TemporaryEquitySharesOutstanding`	0.00	shares	Point-in-time
Beginning balance (shares)	`TemporaryEquitySharesOutstanding`	0.00	shares	Point-in-time
Beginning balance (shares)	`TemporaryEquitySharesOutstanding`	15.67M	shares	Point-in-time
Beginning balance (shares)	`TemporaryEquitySharesOutstanding`	31.56M	shares	Point-in-time
Beginning balance	`TemporaryEquityCarryingAmountAttributableToParent`	-	USD	Point-in-time
Beginning balance	`TemporaryEquityCarryingAmountAttributableToParent`	-	USD	Point-in-time
Beginning balance	`TemporaryEquityCarryingAmountAttributableToParent`	$480.20M	USD	Point-in-time
Beginning balance	`TemporaryEquityCarryingAmountAttributableToParent`	-	USD	Point-in-time
Beginning balance	`TemporaryEquityCarryingAmountAttributableToParent`	$180.80M	USD	Point-in-time
Beginning balance	`TemporaryEquityCarryingAmountAttributableToParent`	$60.40M	USD	Point-in-time
Beginning balance	`TemporaryEquityCarryingAmountAttributableToParent`	$480.20M	USD	Point-in-time
Beginning balance	`TemporaryEquityCarryingAmountAttributableToParent`	$480.20M	USD	Point-in-time
Beginning balance	`TemporaryEquityCarryingAmountAttributableToParent`	-	USD	Point-in-time
Beginning balance	`TemporaryEquityCarryingAmountAttributableToParent`	-	USD	Point-in-time
Conversion of convertible preferred stock to common stock upon closing of Initial Public Offering (IPO) (shares)	`TemporaryEquityConversionToPermanentEquityShares`	31.56M	shares	Point-in-time
Conversion of convertible preferred stock to common stock upon closing of Initial Public Offering (IPO) (shares)	`TemporaryEquityConversionToPermanentEquityShares`	31.56M	shares	Annual
Conversion of convertible preferred stock to common stock upon closing of Initial Public Offering (IPO) (shares)	`TemporaryEquityConversionToPermanentEquityShares`	31.56M	shares	1 Quarter
Conversion of convertible preferred stock to common stock upon closing of Initial Public Offering (IPO)	`TemporaryEquityConversionToPermanentEquityValue`	$480.20M	USD	1 Quarter
Conversion of convertible preferred stock to common stock upon closing of Initial Public Offering (IPO)	`TemporaryEquityConversionToPermanentEquityValue`	$480.20M	USD	Annual
Ending balance (shares)	`TemporaryEquitySharesOutstanding`	0.00	shares	Point-in-time
Ending balance (shares)	`TemporaryEquitySharesOutstanding`	24.45M	shares	Point-in-time
Ending balance (shares)	`TemporaryEquitySharesOutstanding`	31.56M	shares	Point-in-time
Ending balance (shares)	`TemporaryEquitySharesOutstanding`	0.00	shares	Point-in-time
Ending balance (shares)	`TemporaryEquitySharesOutstanding`	31.56M	shares	Point-in-time
Ending balance (shares)	`TemporaryEquitySharesOutstanding`	0.00	shares	Point-in-time
Ending balance (shares)	`TemporaryEquitySharesOutstanding`	0.00	shares	Point-in-time
Ending balance (shares)	`TemporaryEquitySharesOutstanding`	0.00	shares	Point-in-time
Ending balance (shares)	`TemporaryEquitySharesOutstanding`	15.67M	shares	Point-in-time
Ending balance (shares)	`TemporaryEquitySharesOutstanding`	31.56M	shares	Point-in-time
Ending balance	`TemporaryEquityCarryingAmountAttributableToParent`	-	USD	Point-in-time
Ending balance	`TemporaryEquityCarryingAmountAttributableToParent`	-	USD	Point-in-time
Ending balance	`TemporaryEquityCarryingAmountAttributableToParent`	$480.20M	USD	Point-in-time
Ending balance	`TemporaryEquityCarryingAmountAttributableToParent`	-	USD	Point-in-time
Ending balance	`TemporaryEquityCarryingAmountAttributableToParent`	$180.80M	USD	Point-in-time
Ending balance	`TemporaryEquityCarryingAmountAttributableToParent`	$60.40M	USD	Point-in-time
Ending balance	`TemporaryEquityCarryingAmountAttributableToParent`	$480.20M	USD	Point-in-time
Ending balance	`TemporaryEquityCarryingAmountAttributableToParent`	$480.20M	USD	Point-in-time
Ending balance	`TemporaryEquityCarryingAmountAttributableToParent`	-	USD	Point-in-time
Ending balance	`TemporaryEquityCarryingAmountAttributableToParent`	-	USD	Point-in-time
Beginning balance (shares)	`CommonStockSharesOutstanding`	56.77M	shares	Point-in-time
Beginning balance (shares)	`CommonStockSharesOutstanding`	11.27M	shares	Point-in-time
Beginning balance (shares)	`CommonStockSharesOutstanding`	61.62M	shares	Point-in-time
Beginning balance	`StockholdersEquity`	$1.10B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$541.00M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$-28.40M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$569.00M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$-182.50M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$-204.60M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$-221.60M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.05B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.14B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$-79.10M	USD	Point-in-time
Conversion of Convertible Preferred Stock to common stock upon closing of initial public offering	`StockIssuedDuringPeriodValueConversionOfConvertibleSecurities`	$480.20M	USD	1 Quarter
Conversion of Convertible Preferred Stock to common stock upon closing of initial public offering	`StockIssuedDuringPeriodValueConversionOfConvertibleSecurities`	$480.20M	USD	Annual
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$640.30M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$338.00M	USD	Annual
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$338.00M	USD	1 Quarter
Exercise of stock options (shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	282,422.00	shares	Annual
Exercise of stock options (shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	810,575.00	shares	3 Qtrs
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$200.00K	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$100.00K	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$500.00K	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$900.00K	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$1.70M	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$6.10M	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$1.80M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.20M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.70M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$11.90M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$12.70M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.40M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.30M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$10.60M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$6.10M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.10M	USD	Annual
Contribution to the Lemonade Foundation	`StockIssuedDuringPeriodValueIssuedForCharitableContribution`	$12.20M	USD	Annual
Contribution to the Lemonade Foundation	`StockIssuedDuringPeriodValueIssuedForCharitableContribution`	$12.20M	USD	1 Quarter
Release of shares upon repayment	`StockIssuedDuringPeriodValueReleaseOfSharesUponRepayment`	$1.30M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-21.00M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-49.00M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-36.50M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-55.60M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-171.00M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-108.50M	USD	Annual
Net loss	`NetIncomeLoss`	$-66.40M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-52.90M	USD	Annual
Net loss	`NetIncomeLoss`	$-30.90M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-88.40M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-122.30M	USD	Annual
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$400.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$100.00K	USD	Annual
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-800.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$200.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.70M	USD	Annual
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-800.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-100.00K	USD	1 Quarter
Ending balance (shares)	`CommonStockSharesOutstanding`	56.77M	shares	Point-in-time
Ending balance (shares)	`CommonStockSharesOutstanding`	11.27M	shares	Point-in-time
Ending balance (shares)	`CommonStockSharesOutstanding`	61.62M	shares	Point-in-time
Ending balance	`StockholdersEquity`	$1.10B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$541.00M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$-28.40M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$569.00M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$-182.50M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$-204.60M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$-221.60M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.05B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.14B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$-79.10M	USD	Point-in-time

Comprehensive Income 154 line items

Line Item	Tag	Value	Unit	Period
Net earned premium	`PremiumsEarnedNet`	$63.80M	USD	Annual
Net earned premium	`PremiumsEarnedNet`	$51.60M	USD	3 Qtrs
Net earned premium	`PremiumsEarnedNet`	$77.30M	USD	Annual
Net earned premium	`PremiumsEarnedNet`	$21.20M	USD	Annual
Net earned premium	`PremiumsEarnedNet`	$21.50M	USD	1 Quarter
Net earned premium	`PremiumsEarnedNet`	$10.50M	USD	1 Quarter
Net earned premium	`PremiumsEarnedNet`	$65.00M	USD	3 Qtrs
Ceding commission income	`CededCommissionIncome`	-	USD	Annual
Ceding commission income	`CededCommissionIncome`	$7.40M	USD	3 Qtrs
Ceding commission income	`CededCommissionIncome`	$7.00M	USD	1 Quarter
Ceding commission income	`CededCommissionIncome`	-	USD	Annual
Ceding commission income	`CededCommissionIncome`	$15.30M	USD	Annual
Ceding commission income	`CededCommissionIncome`	$31.90M	USD	3 Qtrs
Ceding commission income	`CededCommissionIncome`	$12.30M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.00M	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$200.00K	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$1.30M	USD	3 Qtrs
Net investment income	`NetInvestmentIncome`	$1.30M	USD	Annual
Net investment income	`NetInvestmentIncome`	$3.40M	USD	Annual
Net investment income	`NetInvestmentIncome`	$1.50M	USD	Annual
Net investment income	`NetInvestmentIncome`	$600.00K	USD	1 Quarter
Commission and other income	`InsuranceCommissionsAndFees`	$100.00K	USD	Annual
Commission and other income	`InsuranceCommissionsAndFees`	$200.00K	USD	3 Qtrs
Commission and other income	`InsuranceCommissionsAndFees`	$100.00K	USD	1 Quarter
Commission and other income	`InsuranceCommissionsAndFees`	$1.30M	USD	1 Quarter
Commission and other income	`InsuranceCommissionsAndFees`	-	USD	Annual
Commission and other income	`InsuranceCommissionsAndFees`	$300.00K	USD	Annual
Commission and other income	`InsuranceCommissionsAndFees`	$2.90M	USD	3 Qtrs
Total revenue	`Revenues`	$73.90M	USD	3 Qtrs
Total revenue	`Revenues`	$22.50M	USD	Annual
Total revenue	`Revenues`	$87.40M	USD	3 Qtrs
Total revenue	`Revenues`	$35.70M	USD	1 Quarter
Total revenue	`Revenues`	$94.40M	USD	Annual
Total revenue	`Revenues`	$17.80M	USD	1 Quarter
Total revenue	`Revenues`	$67.30M	USD	Annual
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$45.80M	USD	Annual
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$6.70M	USD	1 Quarter
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$45.40M	USD	3 Qtrs
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$15.20M	USD	Annual
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$47.00M	USD	3 Qtrs
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$54.70M	USD	Annual
Loss and loss adjustment expense, net	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$17.50M	USD	1 Quarter
Other insurance expense	`OtherInsuranceExpense`	$4.20M	USD	Annual
Other insurance expense	`OtherInsuranceExpense`	$6.30M	USD	1 Quarter
Other insurance expense	`OtherInsuranceExpense`	$14.40M	USD	Annual
Other insurance expense	`OtherInsuranceExpense`	$3.50M	USD	1 Quarter
Other insurance expense	`OtherInsuranceExpense`	$16.30M	USD	3 Qtrs
Other insurance expense	`OtherInsuranceExpense`	$9.60M	USD	Annual
Other insurance expense	`OtherInsuranceExpense`	$10.80M	USD	3 Qtrs
Sales and marketing	`SellingAndMarketingExpense`	$104.40M	USD	3 Qtrs
Sales and marketing	`SellingAndMarketingExpense`	$88.50M	USD	Annual
Sales and marketing	`SellingAndMarketingExpense`	$42.20M	USD	1 Quarter
Sales and marketing	`SellingAndMarketingExpense`	$22.20M	USD	1 Quarter
Sales and marketing	`SellingAndMarketingExpense`	$41.70M	USD	Annual
Sales and marketing	`SellingAndMarketingExpense`	$80.40M	USD	Annual
Sales and marketing	`SellingAndMarketingExpense`	$57.50M	USD	3 Qtrs
Technology development	`ResearchAndDevelopmentExpense`	$4.70M	USD	Annual
Technology development	`ResearchAndDevelopmentExpense`	$19.40M	USD	Annual
Technology development	`ResearchAndDevelopmentExpense`	$14.30M	USD	1 Quarter
Technology development	`ResearchAndDevelopmentExpense`	$13.00M	USD	3 Qtrs
Technology development	`ResearchAndDevelopmentExpense`	$35.40M	USD	3 Qtrs
Technology development	`ResearchAndDevelopmentExpense`	$9.80M	USD	Annual
Technology development	`ResearchAndDevelopmentExpense`	$5.30M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$9.30M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$21.50M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$19.60M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$10.60M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$49.50M	USD	3 Qtrs
General and administrative	`GeneralAndAdministrativeExpense`	$34.60M	USD	3 Qtrs
General and administrative	`GeneralAndAdministrativeExpense`	$46.30M	USD	Annual
Total expense	`BenefitsLossesAndExpenses`	$161.30M	USD	3 Qtrs
Total expense	`BenefitsLossesAndExpenses`	$252.60M	USD	3 Qtrs
Total expense	`BenefitsLossesAndExpenses`	$48.30M	USD	1 Quarter
Total expense	`BenefitsLossesAndExpenses`	$99.90M	USD	1 Quarter
Total expense	`BenefitsLossesAndExpenses`	$215.20M	USD	Annual
Total expense	`BenefitsLossesAndExpenses`	$75.10M	USD	Annual
Total expense	`BenefitsLossesAndExpenses`	$175.20M	USD	Annual
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-52.60M	USD	Annual
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-64.20M	USD	1 Quarter
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-30.50M	USD	1 Quarter
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-107.90M	USD	Annual
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-120.80M	USD	Annual
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-87.40M	USD	3 Qtrs
Loss before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-165.20M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$1.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$400.00K	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$600.00K	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$5.80M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$300.00K	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$1.50M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$2.20M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-21.00M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-49.00M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-36.50M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-55.60M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-171.00M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-108.50M	USD	Annual
Net loss	`NetIncomeLoss`	$-66.40M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-52.90M	USD	Annual
Net loss	`NetIncomeLoss`	$-30.90M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-88.40M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-122.30M	USD	Annual
Unrealized gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-800.00K	USD	1 Quarter
Unrealized gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$100.00K	USD	Annual
Unrealized gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$600.00K	USD	3 Qtrs
Unrealized gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	-	USD	Annual
Unrealized gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$400.00K	USD	1 Quarter
Unrealized gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-1.20M	USD	3 Qtrs
Unrealized gain on investments	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$100.00K	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	-	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$1.60M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	-	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	-	USD	3 Qtrs
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	-	USD	1 Quarter
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-500.00K	USD	3 Qtrs
Foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	-	USD	1 Quarter
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-120.60M	USD	Annual
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-52.90M	USD	Annual
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-30.50M	USD	1 Quarter
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-87.80M	USD	3 Qtrs
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-172.70M	USD	3 Qtrs
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-108.40M	USD	Annual
Comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-67.20M	USD	1 Quarter
Net loss per share attributable to common stockholders - basic	`EarningsPerShareBasic`	$-0.57	USD	1 Quarter
Net loss per share attributable to common stockholders - basic	`EarningsPerShareBasic`	$-1.08	USD	1 Quarter
Net loss per share attributable to common stockholders - basic	`EarningsPerShareBasic`	$-4.84	USD	Annual
Net loss per share attributable to common stockholders - basic	`EarningsPerShareBasic`	$-3.41	USD	3 Qtrs
Net loss per share attributable to common stockholders - basic	`EarningsPerShareBasic`	$-2.80	USD	3 Qtrs
Net loss per share attributable to common stockholders - basic	`EarningsPerShareBasic`	$-3.63	USD	Annual
Net loss per share attributable to common stockholders - basic	`EarningsPerShareBasic`	$-9.75	USD	Annual
Net loss per share attributable to common stockholders - diluted	`EarningsPerShareDiluted`	$-3.41	USD	3 Qtrs
Net loss per share attributable to common stockholders - diluted	`EarningsPerShareDiluted`	$-9.75	USD	Annual
Net loss per share attributable to common stockholders - diluted	`EarningsPerShareDiluted`	$-3.63	USD	Annual
Net loss per share attributable to common stockholders - diluted	`EarningsPerShareDiluted`	$-2.80	USD	3 Qtrs
Net loss per share attributable to common stockholders - diluted	`EarningsPerShareDiluted`	$-1.08	USD	1 Quarter
Net loss per share attributable to common stockholders - diluted	`EarningsPerShareDiluted`	$-4.84	USD	Annual
Net loss per share attributable to common stockholders - diluted	`EarningsPerShareDiluted`	$-0.57	USD	1 Quarter
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	33.65M	shares	Annual
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	54.00M	shares	1 Quarter
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	11.12M	shares	Annual
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	61.58M	shares	1 Quarter
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	10.93M	shares	Annual
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	25.94M	shares	3 Qtrs
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	61.09M	shares	3 Qtrs
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	25.94M	shares	3 Qtrs
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	11.12M	shares	Annual
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	54.00M	shares	1 Quarter
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	33.65M	shares	Annual
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	10.93M	shares	Annual
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	61.58M	shares	1 Quarter
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	61.09M	shares	3 Qtrs
Weighted average common shares outstanding - basic and diluted	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	10.93M	shares	Annual
Weighted average common shares outstanding - basic and diluted	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	11.12M	shares	Annual
Weighted average common shares outstanding - basic and diluted	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	33.65M	shares	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.