00000001 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 00000002 - Statement - Condensed Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00000004 - Statement - Condensed Consolidated Statements of Operations (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000006 - Disclosure - Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 00000007 - Disclosure - Goodwill and Intangible Assets link:presentationLink link:calculationLink link:definitionLink 00000008 - Disclosure - Common Stock link:presentationLink link:calculationLink link:definitionLink 00000009 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 00000010 - Disclosure - Notes Payable and Long-Term Debt link:presentationLink link:calculationLink link:definitionLink 00000011 - Disclosure - Net Income (Loss) per Common Share link:presentationLink link:calculationLink link:definitionLink 00000012 - Disclosure - Contingent Liabilities and Liquidity link:presentationLink link:calculationLink link:definitionLink 00000013 - Disclosure - Impairment of Long-Lived Assets and Goodwill link:presentationLink link:calculationLink link:definitionLink 00000014 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 00000015 - Disclosure - Non-controlling Interests link:presentationLink link:calculationLink link:definitionLink 00000016 - Disclosure - Recent Accounting Pronouncements link:presentationLink link:calculationLink link:definitionLink 00000017 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 00000018 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 00000019 - Disclosure - Goodwill and Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 00000020 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 00000021 - Disclosure - Net Income (Loss) per Common Share (Tables) link:presentationLink link:calculationLink link:definitionLink 00000022 - Disclosure - Non-controlling Interests (Tables) link:presentationLink link:calculationLink link:definitionLink 00000023 - Disclosure - Segment Reporting (Tables) link:presentationLink link:calculationLink link:definitionLink 00000024 - Disclosure - Basis of Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 00000025 - Disclosure - Goodwill and Intangible Assets (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 00000026 - Disclosure - Goodwill and Intangible Assets (Intangible Assets Subject to Amortization) (Details) link:presentationLink link:calculationLink link:definitionLink 00000027 - Disclosure - Goodwill and Intangible Assets (Indefinite-lived Intangible Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 00000028 - Disclosure - Goodwill and Intangible Assets (Schedule of Goodwill and Intangible Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 00000029 - Disclosure - Goodwill and Intangible Assets (Estimated Aggregate Future Amortization Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 00000030 - Disclosure - Common Stock (Details) link:presentationLink link:calculationLink link:definitionLink 00000031 - Disclosure - Stock-Based Compensation (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 00000032 - Disclosure - Stock-Based Compensation (Weighted Average Assumptions Used to Estimate Fair Value of Stock Option Grants) (Details) link:presentationLink link:calculationLink link:definitionLink 00000033 - Disclosure - Stock-Based Compensation (Summary of Stock Option Activity under Share Based Compensation Plan) (Details) link:presentationLink link:calculationLink link:definitionLink 00000034 - Disclosure - Stock-Based Compensation (Summary of Non-vested Restricted Stock Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 00000035 - Disclosure - Notes Payable and Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 00000036 - Disclosure - Net Income (Loss) per Common Share (Schedule of Weighted Average Shares Outstanding) (Details) link:presentationLink link:calculationLink link:definitionLink 00000037 - Disclosure - Impairment of Long-Lived Assets and Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 00000038 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 00000039 - Disclosure - Non-controlling Interests (Details) link:presentationLink link:calculationLink link:definitionLink 00000040 - Disclosure - Segment Reporting (Details) link:presentationLink link:calculationLink link:definitionLink