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 - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (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 0000019 - Disclosure - Workforce Reduction link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - Investment Securities and Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - Capitalized Software Development Costs, net (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - Intangible Assets, net (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - Accrued Employee Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - Disclosure - Revenue and Other Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9954480 - Disclosure - Workforce Reduction (Tables) link:presentationLink link:calculationLink link:definitionLink 9954481 - Disclosure - Summary of Significant Accounting Policies - Schedule of Net Income per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9954482 - Disclosure - Summary of Significant Accounting Policies - Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9954483 - Disclosure - Investment Securities and Fair Value Measurements - Schedule of Available-for-sale Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9954484 - Disclosure - Investment Securities and Fair Value Measurements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - Investment Securities and Fair Value Measurements - Available-for-sale Investments, by Remaining Contract Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - Investment Securities and Fair Value Measurements - Schedule of Sales, Calls and Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - Investment Securities and Fair Value Measurements - Fair Value, Assets Measured on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - Capitalized Software Development Costs, net - Capitalized Computer Software (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - Capitalized Software Development Costs, net - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - Capitalized Software Development Costs, net - Capitalized Computer Software Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - Intangible Assets, net - Schedule of Finite-Lived Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Intangible Assets, net - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - Intangible Assets, net - Schedule of Finite-Lived Intangible Assets, Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - Accrued Employee Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Accrued Employee Expenses - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - Leases - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Leases - Schedule of Components of Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - Leases - Lease Related Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Leases - Schedule of Minimum Lease Payments Under Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Leases - Schedule of Minimum Lease Payments Under Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - Stock-Based Compensation - Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - Stock-Based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - Stock-Based Compensation - Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - Stock-Based Compensation - Restricted Stock Units Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - Stock-Based Compensation - Restricted Stock Units Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - Stock-Based Compensation - Restricted Stock Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9954508 - Disclosure - Revenue and Other Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - Disclosure - Revenue and Other Information - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - Disclosure - Revenue and Other Information - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954510 - Disclosure - Workforce Reduction - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954511 - Disclosure - Workforce Reduction - Severance Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9954512 - Disclosure - Workforce Reduction - Restructuring Costs (Details) link:presentationLink link:calculationLink link:definitionLink