10-K Filing

AMBARELLA INC CIK: 1280263 FY 2016

Filing Information

Form Type	10-K
Accession Number	`0001564590-17-005590`
Period End Date	20170131
Filing Date	20170330
Fiscal Year	2016
Fiscal Period	FY
XBRL Instance	amba-20170131.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 76 Income Statement 45 Cash Flow Statement 107 Stockholders Equity 42 Comprehensive Income 12

Balance Sheet 76 line items

Line Item	Tag	Value	Unit	Period
Preference shares, par value	`PreferredStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Preference shares, par value	`PreferredStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Preference shares, shares authorized	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Preference shares, shares authorized	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$170.29M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$322.87M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$268.06M	USD	Point-in-time
Preference shares, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$143.39M	USD	Point-in-time
Preference shares, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preference shares, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Marketable securities	`MarketableSecurities`	$39.84M	USD	Point-in-time
Marketable securities	`MarketableSecurities`	$82.52M	USD	Point-in-time
Preference shares, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Ordinary shares, par value	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$39.41M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$38.60M	USD	Point-in-time
Ordinary shares, par value	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Inventories	`InventoryNet`	$18.17M	USD	Point-in-time
Ordinary shares, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Inventories	`InventoryNet`	$20.14M	USD	Point-in-time
Ordinary shares, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Ordinary shares, shares issued	`CommonStockSharesIssued`	32.33M	shares	Point-in-time
Ordinary shares, shares issued	`CommonStockSharesIssued`	33.37M	shares	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$8.00K	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$7.00K	USD	Point-in-time
Ordinary shares, shares outstanding	`CommonStockSharesOutstanding`	33.37M	shares	Point-in-time
Ordinary shares, shares outstanding	`CommonStockSharesOutstanding`	32.33M	shares	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$4.39M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$4.17M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$369.64M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$468.54M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$3.45M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$4.99M	USD	Point-in-time
Deferred tax assets, non-current	`DeferredTaxAssetsNetNoncurrent`	$4.63M	USD	Point-in-time
Deferred tax assets, non-current	`DeferredTaxAssetsNetNoncurrent`	$5.77M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$4.15M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$4.18M	USD	Point-in-time
Goodwill	`Goodwill`	$26.60M	USD	Point-in-time
Goodwill	`Goodwill`	$26.60M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$2.22M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$2.12M	USD	Point-in-time
Total assets	`Assets`	$410.62M	USD	Point-in-time
Total assets	`Assets`	$512.27M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$19.95M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$14.18M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$26.45M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$23.78M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$568.00K	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$787.00K	USD	Point-in-time
Deferred revenue, current	`DeferredRevenueCurrent`	$7.42M	USD	Point-in-time
Deferred revenue, current	`DeferredRevenueCurrent`	$10.08M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$48.82M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$54.40M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$3.24M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$12.34M	USD	Point-in-time
Total liabilities	`Liabilities`	$57.64M	USD	Point-in-time
Total liabilities	`Liabilities`	$61.16M	USD	Point-in-time
Commitments and contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preference shares, $0.00045 par value per share, 20,000,000 shares authorized and no shares issued and outstanding at January 31, 2017 and January 31, 2016, respectively	`PreferredStockValue`	-	USD	Point-in-time
Preference shares, $0.00045 par value per share, 20,000,000 shares authorized and no shares issued and outstanding at January 31, 2017 and January 31, 2016, respectively	`PreferredStockValue`	-	USD	Point-in-time
Ordinary shares, $0.00045 par value per share, 200,000,000 shares authorized at January 31, 2017 and January 31, 2016, respectively; 33,369,032 shares issued and outstanding at January 31, 2017; 32,333,359 shares issued and outstanding at January 31, 2016	`CommonStockValue`	$15.00K	USD	Point-in-time
Ordinary shares, $0.00045 par value per share, 200,000,000 shares authorized at January 31, 2017 and January 31, 2016, respectively; 33,369,032 shares issued and outstanding at January 31, 2017; 32,333,359 shares issued and outstanding at January 31, 2016	`CommonStockValue`	$15.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$176.31M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$212.28M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-70.00K	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.00K	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$242.41M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$173.14M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$454.63M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$156.36M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$349.46M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$237.21M	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$512.27M	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$410.62M	USD	Point-in-time

Income Statement 45 line items

Line Item	Tag	Value	Unit	Period
Revenue	`Revenues`	$316.37M	USD	Annual
Revenue	`Revenues`	$218.28M	USD	Annual
Revenue	`Revenues`	$310.30M	USD	Annual
Cost of revenue	`CostOfRevenue`	$105.28M	USD	Annual
Cost of revenue	`CostOfRevenue`	$79.14M	USD	Annual
Cost of revenue	`CostOfRevenue`	$111.03M	USD	Annual
Gross profit	`GrossProfit`	$205.34M	USD	Annual
Gross profit	`GrossProfit`	$139.14M	USD	Annual
Gross profit	`GrossProfit`	$205.01M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$82.93M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$101.20M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$57.98M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$37.74M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$43.45M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$29.30M	USD	Annual
Total operating expenses	`OperatingExpenses`	$87.28M	USD	Annual
Total operating expenses	`OperatingExpenses`	$144.65M	USD	Annual
Total operating expenses	`OperatingExpenses`	$120.67M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$51.86M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$60.36M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$84.68M	USD	Annual
Other income	`NonoperatingIncomeExpense`	$175.00K	USD	Annual
Other income	`NonoperatingIncomeExpense`	$530.00K	USD	Annual
Other income	`NonoperatingIncomeExpense`	$518.00K	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$85.21M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$52.04M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$60.88M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$1.47M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$3.07M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$8.70M	USD	Annual
Net income	`NetIncomeLoss`	$57.81M	USD	Annual
Net income	`NetIncomeLoss`	$50.57M	USD	Annual
Net income	`NetIncomeLoss`	$76.51M	USD	Annual
Basic	`EarningsPerShareBasic`	$1.70	USD	Annual
Basic	`EarningsPerShareBasic`	$1.77	USD	Annual
Basic	`EarningsPerShareBasic`	$2.42	USD	Annual
Diluted	`EarningsPerShareDiluted`	$1.68	USD	Annual
Diluted	`EarningsPerShareDiluted`	$1.57	USD	Annual
Diluted	`EarningsPerShareDiluted`	$2.27	USD	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	29.74M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	32.67M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	31.63M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	34.33M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	32.28M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	33.76M	shares	Annual

Cash Flow Statement 107 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$57.81M	USD	Annual
Net income	`NetIncomeLoss`	$50.57M	USD	Annual
Net income	`NetIncomeLoss`	$76.51M	USD	Annual
Depreciation of property and equipment	`DepreciationDepletionAndAmortization`	$1.58M	USD	Annual
Depreciation of property and equipment	`DepreciationDepletionAndAmortization`	$1.61M	USD	Annual
Depreciation of property and equipment	`DepreciationDepletionAndAmortization`	$1.33M	USD	Annual
Amortization/accretion of marketable securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-246.00K	USD	Annual
Amortization/accretion of marketable securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-525.00K	USD	Annual
Amortization/accretion of marketable securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-675.00K	USD	Annual
Loss on disposal of long-lived assets	`GainLossOnSaleOfPropertyPlantEquipment`	$-13.00K	USD	Annual
Loss on disposal of long-lived assets	`GainLossOnSaleOfPropertyPlantEquipment`	$-21.00K	USD	Annual
Loss on disposal of long-lived assets	`GainLossOnSaleOfPropertyPlantEquipment`	$-43.00K	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$15.69M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$48.83M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$31.09M	USD	Annual
Excess income tax benefits associated with stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	-	USD	Annual
Excess income tax benefits associated with stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	-	USD	Annual
Excess income tax benefits associated with stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	$3.29M	USD	Annual
Other non-cash items, net	`OtherNoncashIncomeExpense`	$-142.00K	USD	Annual
Other non-cash items, net	`OtherNoncashIncomeExpense`	$-40.00K	USD	Annual
Other non-cash items, net	`OtherNoncashIncomeExpense`	$-26.00K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-1.26M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$21.34M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-812.00K	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$11.24M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$1.98M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-3.63M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$563.00K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$216.00K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$572.00K	USD	Annual
Deferred tax assets	`IncreaseDecreaseInDeferredIncomeTaxes`	$3.18M	USD	Annual
Deferred tax assets	`IncreaseDecreaseInDeferredIncomeTaxes`	$-853.00K	USD	Annual
Deferred tax assets	`IncreaseDecreaseInDeferredIncomeTaxes`	$-1.29M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$114.00K	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$107.00K	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-307.00K	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-6.88M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$12.71M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$5.78M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$4.19M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$6.84M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$2.07M	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$3.49M	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-219.00K	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$244.00K	USD	Annual
Deferred tax liabilities	`IncreaseDecreaseInDeferredTaxLiabilities`	$83.00K	USD	Annual
Deferred tax liabilities	`IncreaseDecreaseInDeferredTaxLiabilities`	$-89.00K	USD	Annual
Deferred tax liabilities	`IncreaseDecreaseInDeferredTaxLiabilities`	$43.00K	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$274.00K	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$4.94M	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$-2.65M	USD	Annual
Other long-term liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-151.00K	USD	Annual
Other long-term liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$505.00K	USD	Annual
Other long-term liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$5.64M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$113.31M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$52.26M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$123.56M	USD	Annual
Acquisition, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Acquisition, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Acquisition, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$29.91M	USD	Annual
Investment in a private company	`InvestmentUnderCostMethodAccounting`	$290.00K	USD	Annual
Investment in a private company	`InvestmentUnderCostMethodAccounting`	-	USD	Annual
Investment in a private company	`InvestmentUnderCostMethodAccounting`	-	USD	Annual
Purchase of investments	`PaymentsToAcquireAvailableForSaleSecurities`	$115.55M	USD	Annual
Purchase of investments	`PaymentsToAcquireAvailableForSaleSecurities`	$52.79M	USD	Annual
Purchase of investments	`PaymentsToAcquireAvailableForSaleSecurities`	$59.81M	USD	Annual
Sales of investments	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$8.73M	USD	Annual
Sales of investments	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$31.08M	USD	Annual
Sales of investments	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$17.73M	USD	Annual
Maturities of investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$32.25M	USD	Annual
Maturities of investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$12.67M	USD	Annual
Maturities of investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$41.44M	USD	Annual
Purchase of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.08M	USD	Annual
Purchase of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.70M	USD	Annual
Purchase of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.36M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-34.80M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-45.73M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-40.06M	USD	Annual
Proceeds from exercise of stock options and employee stock purchase plan	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$7.42M	USD	Annual
Proceeds from exercise of stock options and employee stock purchase plan	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$11.41M	USD	Annual
Proceeds from exercise of stock options and employee stock purchase plan	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$9.00M	USD	Annual
Stock repurchase	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Stock repurchase	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Stock repurchase	`PaymentsForRepurchaseOfCommonStock`	$20.18M	USD	Annual
Excess income tax benefits associated with stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	-	USD	Annual
Excess income tax benefits associated with stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	-	USD	Annual
Excess income tax benefits associated with stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$3.29M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$9.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-12.76M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$14.70M	USD	Annual
Net increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$54.82M	USD	Annual
Net increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$26.90M	USD	Annual
Net increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$97.77M	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$170.29M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$322.87M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$268.06M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$143.39M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$170.29M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$322.87M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$268.06M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$143.39M	USD	Point-in-time
Cash paid for income taxes	`IncomeTaxesPaid`	$1.07M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$2.07M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$1.62M	USD	Annual
Increase in accrued liabilities related to non-monetary assets purchases	`CapitalExpendituresIncurredButNotYetPaid`	$481.00K	USD	Annual
Increase in accrued liabilities related to non-monetary assets purchases	`CapitalExpendituresIncurredButNotYetPaid`	$75.00K	USD	Annual
Increase in accrued liabilities related to non-monetary assets purchases	`CapitalExpendituresIncurredButNotYetPaid`	$43.00K	USD	Annual

Stockholders Equity 42 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance, Amount	`StockholdersEquity`	$454.63M	USD	Point-in-time
Beginning Balance, Amount	`StockholdersEquity`	$156.36M	USD	Point-in-time
Beginning Balance, Amount	`StockholdersEquity`	$349.46M	USD	Point-in-time
Beginning Balance, Amount	`StockholdersEquity`	$237.21M	USD	Point-in-time
Beginning Balance, Shares	`CommonStockSharesOutstanding`	33.37M	shares	Point-in-time
Beginning Balance, Shares	`CommonStockSharesOutstanding`	32.33M	shares	Point-in-time
Cumulative effect of change in accounting principle	`CumulativeEffectOfChangeInAccountingPrinciple`	$11.69M	USD	Annual
Exercise of stock options, dollar amounts net of unvested stock options exercised early, Amount	`ValueOfStockIssuedNetOfEarlyExercisedStockOptions`	$8.51M	USD	Annual
Exercise of stock options, Amount	`StockIssuedDuringPeriodValueStockOptionsExercised`	$3.23M	USD	Annual
Exercise of stock options, Amount	`StockIssuedDuringPeriodValueStockOptionsExercised`	$5.18M	USD	Annual
Exercise of stock options, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	1.46M	shares	Annual
Exercise of stock options, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	567,888.00	shares	Annual
Exercise of stock options, Shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	235,923.00	shares	Annual
Vesting of early exercised stock options	`VestingOfEarlyExercisedStockOptions`	$59.00K	USD	Annual
Restricted stock awards granted, Amount	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	Annual
Restricted stock awards granted, Amount	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	Annual
Vesting of restricted stock units, Amount	`StockIssuedDuringPeriodValueRestrictedStockUnits`	-	USD	Annual
Vesting of restricted stock units, Amount	`StockIssuedDuringPeriodValueRestrictedStockUnits`	-	USD	Annual
Vesting of restricted stock units, Amount	`StockIssuedDuringPeriodValueRestrictedStockUnits`	-	USD	Annual
Employee stock purchase plan, Amount	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$3.10M	USD	Annual
Employee stock purchase plan, Amount	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$4.03M	USD	Annual
Employee stock purchase plan, Amount	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.73M	USD	Annual
Stock repurchase, Amount	`StockRepurchasedDuringPeriodValue`	$20.18M	USD	Annual
Stock repurchase, Shares	`StockRepurchasedDuringPeriodShares`	405,089.00	shares	Annual
Stock-based compensation expense related to stock awards granted to employees and consultants	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$31.09M	USD	Annual
Stock-based compensation expense related to stock awards granted to employees and consultants	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$15.69M	USD	Annual
Stock-based compensation expense related to stock awards granted to employees and consultants	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$48.83M	USD	Annual
Excess income tax benefit associated with stock-based compensation	`AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet`	$3.29M	USD	Annual
Excess income tax benefit associated with stock-based compensation	`AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet`	$-170.00K	USD	Annual
Excess income tax benefit associated with stock-based compensation	`AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet`	$-3.63M	USD	Annual
Net unrealized losses on investments - net of taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.00K	USD	Annual
Net unrealized losses on investments - net of taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-63.00K	USD	Annual
Net unrealized losses on investments - net of taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-6.00K	USD	Annual
Net income	`NetIncomeLoss`	$57.81M	USD	Annual
Net income	`NetIncomeLoss`	$50.57M	USD	Annual
Net income	`NetIncomeLoss`	$76.51M	USD	Annual
Ending Balance, Amount	`StockholdersEquity`	$454.63M	USD	Point-in-time
Ending Balance, Amount	`StockholdersEquity`	$156.36M	USD	Point-in-time
Ending Balance, Amount	`StockholdersEquity`	$349.46M	USD	Point-in-time
Ending Balance, Amount	`StockholdersEquity`	$237.21M	USD	Point-in-time
Ending Balance, Shares	`CommonStockSharesOutstanding`	33.37M	shares	Point-in-time
Ending Balance, Shares	`CommonStockSharesOutstanding`	32.33M	shares	Point-in-time

Comprehensive Income 12 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$57.81M	USD	Annual
Net income	`NetIncomeLoss`	$50.57M	USD	Annual
Net income	`NetIncomeLoss`	$76.51M	USD	Annual
Unrealized losses on investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.00K	USD	Annual
Unrealized losses on investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-63.00K	USD	Annual
Unrealized losses on investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-6.00K	USD	Annual
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-6.00K	USD	Annual
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-63.00K	USD	Annual
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.00K	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$57.75M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$50.57M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$76.50M	USD	Annual

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