0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - Condensed Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - Condensed Consolidated Statements of Operations (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - Consolidated Statements of Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - Condensed Consolidated Statements of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 0000008 - Disclosure - Nature of Business link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - Investment Securities and Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Capitalized Software Development Costs, net link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Intangible Assets, net link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Accrued Employee Expenses link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - Revenue and Other Information link:presentationLink link:calculationLink link:definitionLink 9954701 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9954702 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9954703 - Disclosure - Investment Securities and Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9954704 - Disclosure - Capitalized Software Development Costs, net (Tables) link:presentationLink link:calculationLink link:definitionLink 9954705 - Disclosure - Intangible Assets, net (Tables) link:presentationLink link:calculationLink link:definitionLink 9954706 - Disclosure - Accrued Employee Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 9954707 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9954708 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9954709 - Disclosure - Revenue and Other Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9954710 - Disclosure - Summary of Significant Accounting Policies - Schedule of Net Income per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9954711 - Disclosure - Investment Securities and Fair Value Measurements - Schedule of Available-for-sale Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9954712 - Disclosure - Investment Securities and Fair Value Measurements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954713 - Disclosure - Investment Securities and Fair Value Measurements - Available-for-sale Investments, by Remaining Contract Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9954714 - Disclosure - Investment Securities and Fair Value Measurements - Schedule of Sales, Calls and Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9954715 - Disclosure - Investment Securities and Fair Value Measurements - Fair Value, Assets Measured on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9954716 - Disclosure - Capitalized Software Development Costs, net - Capitalized Computer Software (Details) link:presentationLink link:calculationLink link:definitionLink 9954717 - Disclosure - Capitalized Software Development Costs, net - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954718 - Disclosure - Capitalized Software Development Costs, net - Capitalized Computer Software Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954719 - Disclosure - Intangible Assets, net - Schedule of Finite-Lived Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954720 - Disclosure - Intangible Assets, net - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954721 - Disclosure - Intangible Assets, net - Schedule of Finite-Lived Intangible Assets, Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954722 - Disclosure - Accrued Employee Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9954723 - Disclosure - Accrued Employee Expenses - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954724 - Disclosure - Leases - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954725 - Disclosure - Leases - Schedule of Components of Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954726 - Disclosure - Leases - Lease Related Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954727 - Disclosure - Leases - Schedule of Minimum Lease Payments Under Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9954727 - Disclosure - Leases - Schedule of Minimum Lease Payments Under Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9954728 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9954729 - Disclosure - Stock-Based Compensation - Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954730 - Disclosure - Stock-Based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954731 - Disclosure - Stock-Based Compensation - Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9954732 - Disclosure - Stock-Based Compensation - Restricted Stock Units Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954733 - 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