v2.4.1.9

Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Revenues |  |  |
Revenues | $ 133,579 us-gaap_Revenues | $ 107,962 us-gaap_Revenues | $ 91,420 us-gaap_Revenues
Cost of revenues | 28,963 us-gaap_CostOfRevenue | 24,660 us-gaap_CostOfRevenue | 18,404 us-gaap_CostOfRevenue
Gross profit | 104,616 us-gaap_GrossProfit | 83,302 us-gaap_GrossProfit | 73,016 us-gaap_GrossProfit
Operating expenses: |  |  |
Research and development | 26,320 us-gaap_ResearchAndDevelopmentExpense | 21,678 us-gaap_ResearchAndDevelopmentExpense | 20,195 us-gaap_ResearchAndDevelopmentExpense
Sales and marketing | 48,049 us-gaap_SellingAndMarketingExpense | 42,523 us-gaap_SellingAndMarketingExpense | 37,738 us-gaap_SellingAndMarketingExpense
General and administrative | 21,000 us-gaap_GeneralAndAdministrativeExpense | 16,792 us-gaap_GeneralAndAdministrativeExpense | 12,079 us-gaap_GeneralAndAdministrativeExpense
Total operating expenses | 95,369 us-gaap_OperatingExpenses | 80,993 us-gaap_OperatingExpenses | 70,012 us-gaap_OperatingExpenses
Income from operations | 9,247 us-gaap_OperatingIncomeLoss | 2,309 us-gaap_OperatingIncomeLoss | 3,004 us-gaap_OperatingIncomeLoss
Other income (expense), net: |  |  |
Interest expense | (9)us-gaap_InterestExpense | (43)us-gaap_InterestExpense | (192)us-gaap_InterestExpense
Interest income | 452 us-gaap_InvestmentIncomeInterest | 375 us-gaap_InvestmentIncomeInterest | 14 us-gaap_InvestmentIncomeInterest
Other income (expense), net | (1,077)us-gaap_OtherNonoperatingIncomeExpense | (600)us-gaap_OtherNonoperatingIncomeExpense | (247)us-gaap_OtherNonoperatingIncomeExpense
Total other income (expense), net | (634)us-gaap_NonoperatingIncomeExpense | (268)us-gaap_NonoperatingIncomeExpense | (425)us-gaap_NonoperatingIncomeExpense
Income before income taxes | 8,613 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 2,041 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 2,579 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
(Benefit from) provision for income taxes | (21,631)us-gaap_IncomeTaxExpenseBenefit | 500 us-gaap_IncomeTaxExpenseBenefit | 358 us-gaap_IncomeTaxExpenseBenefit
Net income | 30,244 us-gaap_NetIncomeLoss | 1,541 us-gaap_NetIncomeLoss | 2,221 us-gaap_NetIncomeLoss
Net income attributable to common stockholders | $ 30,244 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | $ 1,539 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | $ 1,049 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Net income per share attributable to common stockholders: |  |  |
Basic (usd per share) | $ 0.92 us-gaap_EarningsPerShareBasic | $ 0.05 us-gaap_EarningsPerShareBasic | $ 0.09 us-gaap_EarningsPerShareBasic
Diluted (in usd per share) | $ 0.81 us-gaap_EarningsPerShareDiluted | $ 0.04 us-gaap_EarningsPerShareDiluted | $ 0.08 us-gaap_EarningsPerShareDiluted
Weighted average shares used in computing net income per share attributable to common stockholders: |  |  |
Basic (in shares) | 32,979 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 31,914 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 11,891 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Diluted (in shares) | 37,170 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 35,973 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 28,352 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding

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