000 - Document - Document And Entity Information
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001 - Statement - Consolidated Balance Sheets
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002 - Statement - Consolidated Balance Sheets (Parentheticals)
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003 - Statement - Consolidated Statements of Income and Comprehensive (Loss) Income
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004 - Statement - Consolidated Statements of Equity
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005 - Statement - Consolidated Statements of Cash Flows
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006 - Disclosure - Note 1 - Business and Organization
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007 - Disclosure - Note 2 - Summary of Significant Accounting Policies
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008 - Disclosure - Note 3 - Supplemental Balance Sheet Information (in thousands)
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009 - Disclosure - Note 4 - Credit Facilities
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010 - Disclosure - Note 5 - Income Taxes
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011 - Disclosure - Note 6 - Commitments and Contingencies
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012 - Disclosure - Note 7 - Treasury Stock
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013 - Disclosure - Note 8 - Preferred Stock
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014 - Disclosure - Note 9 - Retirement Plans
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015 - Disclosure - Note 10 - Related-Party Transactions
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016 - Disclosure - Note 11 - Stock-based Compensation Plans
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017 - Disclosure - Note 12 - Segment Information
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018 - Disclosure - Note 13 - Purchases and Sale of Interests in Subsidiaries
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019 - Disclosure - Note 14 - Net Income Per Share
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020 - Document - Schedule II - Valuation and Qualifying Accounts
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021 - Disclosure - Significant Accounting Policies (Policies)
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022 - Disclosure - Note 1 - Business and Organization (Tables)
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023 - Disclosure - Note 3 - Supplemental Balance Sheet Information (in thousands) (Tables)
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024 - Disclosure - Note 4 - Credit Facilities (Tables)
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025 - Disclosure - Note 5 - Income Taxes (Tables)
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026 - Disclosure - Note 6 - Commitments and Contingencies (Tables)
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027 - Disclosure - Note 10 - Related-Party Transactions (Tables)
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028 - Disclosure - Note 11 - Stock-based Compensation Plans (Tables)
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029 - Disclosure - Note 12 - Segment Information (Tables)
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030 - Disclosure - Note 14 - Net Income Per Share (Tables)
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031 - Disclosure - Schedule II - Valuation and Qualifying Accounts (Tables)
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032 - Disclosure - Note 1 - Business and Organization (Details Textual)
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033 - Statement - Note 1 - Percentage of the Company's Equity Ownership (Details)
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034 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual)
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035 - Disclosure - Note 3 - Supplemental Balance Sheet Information (in thousands) (Details Textual)
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036 - Statement - Note 3 - Accounts Receivable (Details)
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037 - Statement - Note 3 - Property and Equipment (Details)
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038 - Statement - Note 3 - Goodwill Rollforward (Details)
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039 - Statement - Note 3 - Intangible Assets (Details)
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040 - Statement - Note 3 - Annual Amortization Expense (Details)
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041 - Statement - Note 3 - Accrued Expenses and Other Current Liabilities (Details)
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042 - Disclosure - Note 4 - Credit Facilities (Details Textual)
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043 - Statement - Note 4 - Summary of Credit and Other Debt Facilities (Details)
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044 - Statement - Note 4 - Unused Availability (Details)
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045 - Disclosure - Note 5 - Income Taxes (Details Textual)
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046 - Statement - Note 5 - Income before Income Taxes (Details)
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047 - Statement - Note 5 - Income Tax Benefit (Details)
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048 - Statement - Note 5 - Income Taxes Reconciliation (Details)
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049 - Statement - Note 5 - Deferred Tax Assets and Liabilities (Details)
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050 - Statement - Note 5 - Reconciliation of the Beginning and Ending Amount of Unrecognized Tax Benefits (Details)
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051 - Statement - Note 5 - Tax Reserves (Details)
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052 - Disclosure - Note 6 - Commitments and Contingencies (Details Textual)
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053 - Statement - Note 6 - Future Minimum Commitments under Non-cancelable Operating Lease Arrangements (Details)
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054 - Disclosure - Note 7 - Treasury Stock (Details Textual)
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055 - Disclosure - Note 8 - Preferred Stock (Details Textual)
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056 - Disclosure - Note 9 - Retirement Plans (Details Textual)
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057 - Disclosure - Note 10 - Related-Party Transactions (Details Textual)
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058 - Statement - Note 10 - Transactions Between the Company and Affiliates (Details)
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059 - Statement - Note 10 - Accrued Expenses (Details)
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060 - Disclosure - Note 11 - Stock-based Compensation Plans (Details Textual)
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061 - Statement - Note 11 - Stock Option Activity (Details)
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062 - Statement - Note 11 - Summary of Information about Stock Options Outstanding (Details)
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063 - Statement - Note 11 - Restricted Stock Activity (Details)
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064 - Disclosure - Note 12 - Segment Information (Details Textual)
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065 - Statement - Note 12 - Segment Reporting Information (Details)
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066 - Statement - Note 12 - Assets (Details)
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067 - Statement - Note 12 - Geographic Data (Details)
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068 - Statement - Note 12 - Long Lived Assets (Details)
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069 - Disclosure - Note 13 - Purchases and Sale of Interests in Subsidiaries (Details Textual)
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070 - Statement - Note 14 - Basic and Diluted Earnings Per Share (Details)
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071 - Statement - Schedule II - Valuation and Qualifying Accounts (Details)
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