0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Organization and Nature of Operations link:presentationLink link:calculationLink link:definitionLink 9952158 - 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Disclosure - Employee Benefit Plans link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Relationship with Parent and Related Entities link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Operating Segments and Geographic Information link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Revisions of Previously Issued Financial Statements link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Quarterly Results (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - 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Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Employee Benefit Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Operating Segments and Geographic Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Revisions of Previously Issued Financial Statements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Quarterly Results (Unaudited) - Consolidated Statements of Operations and Comprehensive Income (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Summary of Significant Accounting Policies - Other Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Summary of Significant Accounting Policies - 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Capitalized Commissions Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Summary of Significant Accounting Policies - Expected Recognition of Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Summary of Significant Accounting Policies - Expected Recognition of Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Summary of Significant Accounting Policies - Cost of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Summary of Significant Accounting Policies - Schedule of Advertising Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Summary of Significant Accounting Policies - Changes in Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Summary of Significant Accounting Policies - Estimated the Fair Value for Stock Options (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Acquisitions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Acquisitions - Summary of Assets Acquired and Liabilities Assumed (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Acquisitions - Summary of Pro Forma Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Goodwill and Intangible Assets - Changes in Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Goodwill and Intangible Assets - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Goodwill and Intangible Assets - Intangible Assets Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Goodwill and Intangible Assets - Estimated Intangible Asset Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Property and Equipment - Schedule of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Property and Equipment - Schedule of Depreciation and Amortization (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Leases - Operating Lease Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Leases - Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Leases - Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Fair Value Measurements - 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Disclosure - Earnings Per Share - Schedule of Weighted Average Outstanding Shares of Common Stock Equivalents Excluded (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Employee Benefit Plans - Schedule of Costs of Retirement Plans (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Employee Benefit Plans - Schedule of Pension Plans (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Relationship with Parent and Related Entities - (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Income Taxes - Schedule of Components of Loss Before Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Income Taxes - Schedule of Income Tax Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - 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