v2.4.1.9
Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Cash flows from operating activities:      
Net income $ 30,244us-gaap_NetIncomeLoss $ 1,541us-gaap_NetIncomeLoss $ 2,221us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities:      
Depreciation and amortization expense 11,897us-gaap_DepreciationDepletionAndAmortization 9,612us-gaap_DepreciationDepletionAndAmortization 7,341us-gaap_DepreciationDepletionAndAmortization
Bad debt expense 470us-gaap_ProvisionForDoubtfulAccounts 307us-gaap_ProvisionForDoubtfulAccounts 218us-gaap_ProvisionForDoubtfulAccounts
Loss on disposal of property and equipment 324us-gaap_GainLossOnSaleOfPropertyPlantEquipment 12us-gaap_GainLossOnSaleOfPropertyPlantEquipment 10us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Stock-based compensation 10,549us-gaap_ShareBasedCompensation 5,506us-gaap_ShareBasedCompensation 3,452us-gaap_ShareBasedCompensation
Non-cash interest expense 0us-gaap_OtherNoncashExpense 0us-gaap_OtherNoncashExpense 24us-gaap_OtherNoncashExpense
Amortization of premiums and accretion of discounts on investments 565us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments 282us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments 7us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments
Excess tax benefits from stock-based compensation (259)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities (150)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities 0us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Deferred income taxes (22,599)us-gaap_DeferredIncomeTaxExpenseBenefit (66)us-gaap_DeferredIncomeTaxExpenseBenefit 27us-gaap_DeferredIncomeTaxExpenseBenefit
Changes in operating assets and liabilities:      
Accounts receivable (4,882)us-gaap_IncreaseDecreaseInAccountsReceivable (4,343)us-gaap_IncreaseDecreaseInAccountsReceivable (4,014)us-gaap_IncreaseDecreaseInAccountsReceivable
Prepaid expenses and other assets (3,456)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets 610us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets 136us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable 2,332us-gaap_IncreaseDecreaseInAccountsPayable (100)us-gaap_IncreaseDecreaseInAccountsPayable (223)us-gaap_IncreaseDecreaseInAccountsPayable
Accrued liabilities 1,622us-gaap_IncreaseDecreaseInAccruedLiabilities 437us-gaap_IncreaseDecreaseInAccruedLiabilities (972)us-gaap_IncreaseDecreaseInAccruedLiabilities
Deferred revenues 14,817us-gaap_IncreaseDecreaseInDeferredRevenue 11,281us-gaap_IncreaseDecreaseInDeferredRevenue 13,683us-gaap_IncreaseDecreaseInDeferredRevenue
Other noncurrent liabilities (201)us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities 152us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities 14us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities
Net cash provided by operating activities 41,423us-gaap_NetCashProvidedByUsedInOperatingActivities 25,081us-gaap_NetCashProvidedByUsedInOperatingActivities 21,924us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities:      
Purchases of investments (157,660)us-gaap_PaymentsToAcquireAvailableForSaleSecurities (145,263)us-gaap_PaymentsToAcquireAvailableForSaleSecurities (83,547)us-gaap_PaymentsToAcquireAvailableForSaleSecurities
Sales and maturities of investments 157,339us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities 138,124us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities 0us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
Purchases of property and equipment (13,914)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (13,650)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (11,200)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Capitalized software development costs (98)qlys_CapitalizedSoftwareDevelopmentCosts 0qlys_CapitalizedSoftwareDevelopmentCosts 0qlys_CapitalizedSoftwareDevelopmentCosts
Release of restricted cash 0us-gaap_IncreaseDecreaseInRestrictedCash 114us-gaap_IncreaseDecreaseInRestrictedCash 0us-gaap_IncreaseDecreaseInRestrictedCash
Purchases of intangible assets 0us-gaap_PaymentsToAcquireIntangibleAssets 0us-gaap_PaymentsToAcquireIntangibleAssets (49)us-gaap_PaymentsToAcquireIntangibleAssets
Net cash used in investing activities (14,333)us-gaap_NetCashProvidedByUsedInInvestingActivities (20,675)us-gaap_NetCashProvidedByUsedInInvestingActivities (94,796)us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flows from financing activities:      
Proceeds from initial public offering, net of offering costs 0us-gaap_ProceedsFromIssuanceOfCommonStock 0us-gaap_ProceedsFromIssuanceOfCommonStock 84,534us-gaap_ProceedsFromIssuanceOfCommonStock
Proceeds from exercise of stock options 7,639us-gaap_ProceedsFromStockOptionsExercised 4,073us-gaap_ProceedsFromStockOptionsExercised 1,685us-gaap_ProceedsFromStockOptionsExercised
Proceeds from early exercise of stock options 0qlys_ProceedsFromStockOptionsExercisedEarlyExercise 40qlys_ProceedsFromStockOptionsExercisedEarlyExercise 384qlys_ProceedsFromStockOptionsExercisedEarlyExercise
Excess tax benefits from stock-based compensation 259us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities 150us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities 0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Principal payments under capital lease obligations (805)us-gaap_RepaymentsOfLongTermCapitalLeaseObligations (1,186)us-gaap_RepaymentsOfLongTermCapitalLeaseObligations (2,401)us-gaap_RepaymentsOfLongTermCapitalLeaseObligations
Non-contingent payment related to acquisition 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired (1,000)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Net cash provided by financing activities 7,093us-gaap_NetCashProvidedByUsedInFinancingActivities 3,077us-gaap_NetCashProvidedByUsedInFinancingActivities 83,202us-gaap_NetCashProvidedByUsedInFinancingActivities
Effect of exchange rate changes on cash and cash equivalents (48)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents 1us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents 7us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net increase in cash and cash equivalents 34,135us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease 7,484us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease 10,337us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of period 42,369us-gaap_CashAndCashEquivalentsAtCarryingValue 34,885us-gaap_CashAndCashEquivalentsAtCarryingValue 24,548us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of period 76,504us-gaap_CashAndCashEquivalentsAtCarryingValue 42,369us-gaap_CashAndCashEquivalentsAtCarryingValue 34,885us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosures of cash flow information      
Cash paid for interest expense 9us-gaap_InterestPaid 43us-gaap_InterestPaid 162us-gaap_InterestPaid
Cash paid for income taxes, net of refunds 347us-gaap_IncomeTaxesPaidNet 390us-gaap_IncomeTaxesPaidNet 299us-gaap_IncomeTaxesPaidNet
Non-cash investing and financing activities      
Purchases of property and equipment recorded in accounts payable and accrued liabilities 1,399us-gaap_CapitalExpendituresIncurredButNotYetPaid 487us-gaap_CapitalExpendituresIncurredButNotYetPaid 0us-gaap_CapitalExpendituresIncurredButNotYetPaid
Vesting of early exercised common stock options 47qlys_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognitionEarlyExercised 262qlys_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognitionEarlyExercised 155qlys_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognitionEarlyExercised
Conversion of convertible preferred stock to common stock 0us-gaap_ConversionOfStockAmountConverted1 0us-gaap_ConversionOfStockAmountConverted1 63,873us-gaap_ConversionOfStockAmountConverted1
Issuance of common stock for acquisition of license $ 0us-gaap_StockIssued1 $ 0us-gaap_StockIssued1 $ 51us-gaap_StockIssued1