10-K Filing

REGENXBIO INC. CIK: 1590877 FY 2020

Filing Information

Form Type	10-K
Accession Number	`0001564590-21-009855`
Period End Date	20201231
Filing Date	20210301
Fiscal Year	2020
Fiscal Period	FY
XBRL Instance	rgnx-10k_20201231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 82 Income Statement 117 Cash Flow Statement 104 Stockholders Equity 32

Balance Sheet 82 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable, allowance for credit loss, current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$7.68M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$338.43M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$69.51M	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$75.56M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$137.31M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$226.70M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Accounts receivable (net of allowance of $7,678 as of December 31, 2020)	`AccountsReceivableNetCurrent`	$38.15M	USD	Point-in-time
Accounts receivable (net of allowance of $7,678 as of December 31, 2020)	`AccountsReceivableNetCurrent`	$43.00M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$6.47M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$10.51M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$4.20M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$1.95M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	36.99M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$531.20M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$345.03M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	37.48M	shares	Point-in-time
Marketable securities	`MarketableSecuritiesNoncurrent`	$103.78M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	37.48M	shares	Point-in-time
Marketable securities	`MarketableSecuritiesNoncurrent`	$46.81M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	36.99M	shares	Point-in-time
Accounts receivable	`AccountsReceivableNetNoncurrent`	$4.16M	USD	Point-in-time
Accounts receivable	`AccountsReceivableNetNoncurrent`	$3.27M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$28.97M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$56.47M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$63.81M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$10.08M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$1.33M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$1.05M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$1.33M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$5.28M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$4.55M	USD	Point-in-time
Total assets	`Assets`	$497.91M	USD	Point-in-time
Total assets	`Assets`	$708.16M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$10.62M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$6.41M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedExpensesAndOtherCurrentLiabilities`	$24.85M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedExpensesAndOtherCurrentLiabilities`	$49.08M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$449.00K	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$2.50M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$2.42M	USD	Point-in-time
Liability related to sale of future royalties	`LiabilityRelatedToSaleOfFutureRoyaltiesCurrent`	$18.79M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$33.68M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$81.45M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityNoncurrent`	$3.78M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityNoncurrent`	$3.33M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$8.87M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$70.15M	USD	Point-in-time
Liability related to sale of future royalties	`LiabilityRelatedToSaleOfFutureRoyaltiesNonCurrent`	$174.50M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$1.83M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$524.00K	USD	Point-in-time
Total liabilities	`Liabilities`	$47.71M	USD	Point-in-time
Total liabilities	`Liabilities`	$330.41M	USD	Point-in-time
Commitments and contingencies (Note 8)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 8)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock; $0.0001 par value; 10,000 shares authorized, and no shares issued and outstanding at December 31, 2020 and December 31, 2019	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock; $0.0001 par value; 10,000 shares authorized, and no shares issued and outstanding at December 31, 2020 and December 31, 2019	`PreferredStockValue`	-	USD	Point-in-time
Common stock; $0.0001 par value; 100,000 shares authorized at December 31, 2020 and December 31, 2019; 37,476 and 36,992 shares issued and outstanding at December 31, 2020 and December 31, 2019, respectively	`CommonStockValue`	$4.00K	USD	Point-in-time
Common stock; $0.0001 par value; 100,000 shares authorized at December 31, 2020 and December 31, 2019; 37,476 and 36,992 shares issued and outstanding at December 31, 2020 and December 31, 2019, respectively	`CommonStockValue`	$4.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$627.81M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$667.18M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-360.00K	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$205.00K	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-177.82M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-289.07M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$183.03M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$450.20M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$508.85M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$377.75M	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$497.91M	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$708.16M	USD	Point-in-time

Income Statement 117 line items

Line Item	Tag	Value	Unit	Period
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$154.57M	USD	Annual
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$17.64M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$35.23M	USD	Annual
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$16.57M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$14.70M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$11.77M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$884.00K	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$218.50M	USD	Annual
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$98.91M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$7.88M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$21.45M	USD	1 Quarter
Cost of revenues	`CostOfGoodsAndServicesSold`	$35.71M	USD	Annual
Cost of revenues	`CostOfGoodsAndServicesSold`	$9.64M	USD	Annual
Cost of revenues	`CostOfGoodsAndServicesSold`	$8.24M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$37.03M	USD	1 Quarter
Research and development	`ResearchAndDevelopmentExpense`	$25.20M	USD	1 Quarter
Research and development	`ResearchAndDevelopmentExpense`	$29.48M	USD	1 Quarter
Research and development	`ResearchAndDevelopmentExpense`	$166.29M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$33.81M	USD	1 Quarter
Research and development	`ResearchAndDevelopmentExpense`	$35.69M	USD	1 Quarter
Research and development	`ResearchAndDevelopmentExpense`	$124.19M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$43.97M	USD	1 Quarter
Research and development	`ResearchAndDevelopmentExpense`	$38.11M	USD	1 Quarter
Research and development	`ResearchAndDevelopmentExpense`	$83.87M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$47.18M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$14.45M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$13.40M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$36.85M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$14.83M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$11.56M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$12.40M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$63.82M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$51.81M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$15.86M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$15.55M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$17.57M	USD	1 Quarter
Provision for credit losses and other	`ProvisionForCreditLossesAndOther`	$-10.00K	USD	Annual
Provision for credit losses and other	`ProvisionForCreditLossesAndOther`	$42.00K	USD	Annual
Provision for credit losses and other	`ProvisionForCreditLossesAndOther`	$7.97M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$50.60M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$273.80M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$58.40M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$44.75M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$75.10M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$52.09M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$55.34M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$36.79M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$84.96M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$184.23M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$130.41M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$-119.23M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$-149.00M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$88.10M	USD	Annual
Interest income from licensing	`InterestIncomeFromLicencing`	$2.95M	USD	Annual
Interest income from licensing	`InterestIncomeFromLicencing`	$4.27M	USD	Annual
Interest income from licensing	`InterestIncomeFromLicencing`	$8.95M	USD	Annual
Investment income	`InvestmentIncomeNet`	$48.56M	USD	Annual
Investment income	`InvestmentIncomeNet`	$7.07M	USD	Annual
Investment income	`InvestmentIncomeNet`	$9.72M	USD	Annual
Interest expense	`InterestExpense`	$771.00K	USD	Annual
Total other income	`NonoperatingIncomeExpense`	$51.51M	USD	Annual
Total other income	`NonoperatingIncomeExpense`	$16.02M	USD	Annual
Total other income	`NonoperatingIncomeExpense`	$13.22M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-97.49M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$104.12M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-106.01M	USD	Annual
Income Tax Benefit (Expense)	`IncomeTaxExpenseBenefit`	$5.24M	USD	Annual
Income Tax Benefit (Expense)	`IncomeTaxExpenseBenefit`	$-2.75M	USD	Annual
Income Tax Benefit (Expense)	`IncomeTaxExpenseBenefit`	$4.18M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-1.46M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-26.46M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-46.24M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-34.58M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-111.25M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-32.23M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$99.94M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-94.73M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-33.76M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-40.04M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$8.79M	USD	1 Quarter
Unrealized gain (loss) on available-for-sale securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-5.00K	USD	Annual
Unrealized gain (loss) on available-for-sale securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-565.00K	USD	Annual
Unrealized gain (loss) on available-for-sale securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$885.00K	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$885.00K	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-565.00K	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-5.00K	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$99.93M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-93.85M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-111.81M	USD	Annual
Basic	`EarningsPerShareBasic`	$-2.98	USD	Annual
Basic	`EarningsPerShareBasic`	$-0.94	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-1.08	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.24	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-1.24	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-0.91	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$2.99	USD	Annual
Basic	`EarningsPerShareBasic`	$-2.58	USD	Annual
Basic	`EarningsPerShareBasic`	$-0.04	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-0.72	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-0.89	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-0.04	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.23	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-2.98	USD	Annual
Diluted	`EarningsPerShareDiluted`	$-0.89	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-0.91	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$2.73	USD	Annual
Diluted	`EarningsPerShareDiluted`	$-2.58	USD	Annual
Diluted	`EarningsPerShareDiluted`	$-1.24	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-0.94	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-1.08	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-0.72	USD	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	37.28M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	33.43M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	36.69M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	36.69M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	36.65M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	37.28M	shares	Annual

Cash Flow Statement 104 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$-94.73M	USD	Annual
Net income (loss)	`ProfitLoss`	$-111.25M	USD	Annual
Net income (loss)	`ProfitLoss`	$99.94M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$26.85M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$31.95M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$16.64M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$7.15M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$3.98M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$8.41M	USD	Annual
Provision for credit losses	`ProvisionForOtherCreditLosses`	$7.68M	USD	Annual
Provision for credit losses	`ProvisionForOtherCreditLosses`	-	USD	Annual
Provision for credit losses	`ProvisionForOtherCreditLosses`	-	USD	Annual
Net amortization of premiums (accretion of discounts) on marketable securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-1.08M	USD	Annual
Net amortization of premiums (accretion of discounts) on marketable securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-755.00K	USD	Annual
Net amortization of premiums (accretion of discounts) on marketable securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$1.20M	USD	Annual
Net realized and unrealized losses (gains) on marketable securities	`NetRealizedOrUnrealizedGainLossOnMarketableSecurities`	$37.77M	USD	Annual
Net realized and unrealized losses (gains) on marketable securities	`NetRealizedOrUnrealizedGainLossOnMarketableSecurities`	$-39.00K	USD	Annual
Net realized and unrealized losses (gains) on marketable securities	`NetRealizedOrUnrealizedGainLossOnMarketableSecurities`	$4.92M	USD	Annual
Imputed interest income from licensing	`ImputedInterestIncomeFromLicensing`	$2.16M	USD	Annual
Imputed interest income from licensing	`ImputedInterestIncomeFromLicensing`	$8.95M	USD	Annual
Imputed interest income from licensing	`ImputedInterestIncomeFromLicensing`	$2.95M	USD	Annual
Non-cash interest expense	`NonCashInterestExpense`	$771.00K	USD	Annual
Other non-cash adjustments	`OtherNoncashIncomeExpense`	$-163.00K	USD	Annual
Other non-cash adjustments	`OtherNoncashIncomeExpense`	$-268.00K	USD	Annual
Other non-cash adjustments	`OtherNoncashIncomeExpense`	$-14.00K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$16.80M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$9.90M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$8.62M	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$400.00K	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$4.03M	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$973.00K	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$2.07M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$499.00K	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-2.34M	USD	Annual
Operating lease right-of-use assets	`IncreaseDecreaseInOperatingLeaseRightOfUseAssets`	$-2.43M	USD	Annual
Operating lease right-of-use assets	`IncreaseDecreaseInOperatingLeaseRightOfUseAssets`	$-3.22M	USD	Annual
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$2.69M	USD	Annual
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$1.45M	USD	Annual
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-399.00K	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$1.53M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$3.87M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$-218.00K	USD	Annual
Accrued expenses and other current liabilities	`IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities`	$6.88M	USD	Annual
Accrued expenses and other current liabilities	`IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities`	$17.40M	USD	Annual
Accrued expenses and other current liabilities	`IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities`	$7.58M	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$-600.00K	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$3.93M	USD	Annual
Operating lease liabilities	`IncreaseDecreaseInOperatingLeaseLiabilities`	$2.14M	USD	Annual
Operating lease liabilities	`IncreaseDecreaseInOperatingLeaseLiabilities`	$-2.25M	USD	Annual
Deferred rent	`IncreaseDecreaseInDeferredRentPayable`	$-32.00K	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-523.00K	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-1.22M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$1.69M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-107.70M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$104.65M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-54.06M	USD	Annual
Purchases of marketable debt securities	`PaymentsToAcquireMarketableSecurities`	$445.83M	USD	Annual
Purchases of marketable debt securities	`PaymentsToAcquireMarketableSecurities`	$190.74M	USD	Annual
Purchases of marketable debt securities	`PaymentsToAcquireMarketableSecurities`	$123.04M	USD	Annual
Maturities of marketable debt securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$233.47M	USD	Annual
Maturities of marketable debt securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$179.75M	USD	Annual
Maturities of marketable debt securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$289.99M	USD	Annual
Sales of marketable debt securities	`ProceedsFromSalesOfMarketableDebtSecurities`	$2.29M	USD	Annual
Sales of marketable equity securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$6.02M	USD	Annual
Sales of marketable equity securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$36.91M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$13.28M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$11.72M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$26.87M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$93.56M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-279.36M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$122.76M	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$7.06M	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$5.62M	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$14.50M	USD	Annual
Proceeds from issuance of common stock under employee stock purchase plan	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans`	$1.31M	USD	Annual
Proceeds from issuance of common stock under employee stock purchase plan	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans`	$847.00K	USD	Annual
Proceeds from issuance of common stock under employee stock purchase plan	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans`	$1.80M	USD	Annual
Proceeds from public offerings of common stock, net of underwriting discounts and commissions	`ProceedsFromIssuancesOfCommonStockNetOfUnderwritingDiscountsAndCommissions`	$189.72M	USD	Annual
Issuance costs for public offerings of common stock	`PaymentsOfStockIssuanceCosts`	$619.00K	USD	Annual
Proceeds from sale of future royalties	`ProceedsFromSaleOfFutureRoyalties`	$196.00M	USD	Annual
Transaction costs for sale of future royalties	`PaymentsOfTransactionCostsForSaleOfFutureLoyalties`	$3.21M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$8.38M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$200.21M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$204.44M	USD	Annual
Net increase (decrease) in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$268.91M	USD	Annual
Net increase (decrease) in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-5.77M	USD	Annual
Net increase (decrease) in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$29.73M	USD	Annual
Beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$70.84M	USD	Point-in-time
Beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$46.88M	USD	Point-in-time
Beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$76.61M	USD	Point-in-time
Beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$339.76M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$70.84M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$46.88M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$76.61M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$339.76M	USD	Point-in-time
Cash paid (received) for income taxes	`IncomeTaxesPaidNet`	$3.44M	USD	Annual
Cash paid (received) for income taxes	`IncomeTaxesPaidNet`	$904.00K	USD	Annual
Cash paid (received) for income taxes	`IncomeTaxesPaidNet`	$-191.00K	USD	Annual
Additions to property and equipment through accounts payable and accrued expenses	`CapitalExpendituresIncurredButNotYetPaid`	$6.81M	USD	Annual
Additions to property and equipment through accounts payable and accrued expenses	`CapitalExpendituresIncurredButNotYetPaid`	$1.57M	USD	Annual
Non-cash additions to property and equipment through tenant improvement allowance	`NonCashAdditionsToPropertyAndEquipmentThroughTenantImprovementAllowance`	$2.26M	USD	Annual
Assets acquired under financing lease obligation	`NoncashOrPartNoncashAssetsAcquiredUnderFinancingObligation`	$5.85M	USD	Annual
Non-cash consideration received for licenses granted	`NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1`	$1.12M	USD	Annual
Transaction costs for sale of future royalties in accounts payable and accrued expenses	`LiabilitiesAssumed1`	$265.00K	USD	Annual

Stockholders Equity 32 line items

Line Item	Tag	Value	Unit	Period
Balances	`StockholdersEquity`	$183.03M	USD	Point-in-time
Balances	`StockholdersEquity`	$450.20M	USD	Point-in-time
Balances	`StockholdersEquity`	$508.85M	USD	Point-in-time
Balances	`StockholdersEquity`	$377.75M	USD	Point-in-time
Issuance of common stock upon public offering, net of transaction costs	`StockIssuedDuringPeriodValueNewIssues`	$189.10M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$14.50M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$7.06M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$5.62M	USD	Annual
Issuance of common stock under employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$1.80M	USD	Annual
Issuance of common stock under employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$1.31M	USD	Annual
Issuance of common stock under employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$847.00K	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$31.95M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$16.64M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$26.85M	USD	Annual
Unrealized loss on available-for-sale securities, net	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-5.00K	USD	Annual
Unrealized loss on available-for-sale securities, net	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-565.00K	USD	Annual
Unrealized loss on available-for-sale securities, net	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$885.00K	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-1.46M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-26.46M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-46.24M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-34.58M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-111.25M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-32.23M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$99.94M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-94.73M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-33.76M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-40.04M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$8.79M	USD	1 Quarter
Balances	`StockholdersEquity`	$183.03M	USD	Point-in-time
Balances	`StockholdersEquity`	$450.20M	USD	Point-in-time
Balances	`StockholdersEquity`	$508.85M	USD	Point-in-time
Balances	`StockholdersEquity`	$377.75M	USD	Point-in-time

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