00100 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 00500 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 40202 - Disclosure - Summary of Significant Accounting Policies (Schedule of Property and Equipment) (Details) link:presentationLink link:calculationLink link:definitionLink 40203 - Disclosure - Summary of Significant Accounting Policies (Scheduled Future Amortization of Amortizable Other Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 40302 - Disclosure - Debt and Lines of Credit (Schedule of Debt) (Details) link:presentationLink link:calculationLink link:definitionLink 40303 - Disclosure - Debt and Lines of Credit (Future Principal Maturities of All Debt Including Capital Leases) (Details) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - Accrued Expenses and Other Current Liabilities (Schedule of Accrued Expenses and Other Current Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 40601 - Disclosure - Earnings Per Share (Reconciliation of Numerator and Denominator of Basic and Diluted Earnings Per Share) (Details) link:presentationLink link:calculationLink link:definitionLink 40802 - Disclosure - Income Taxes (Components of Income Tax Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 40803 - Disclosure - Income Taxes (Reconciliation of Income Tax Expense to Amount Computed at Federal Statutory Rate) (Details) link:presentationLink link:calculationLink link:definitionLink 40804 - Disclosure - Income Taxes (Significant Components of Deferred Tax Assets and Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 40902 - Disclosure - Leases (Future Minimum Lease Payments Under Non-cancellable Operating Leases) (Details) link:presentationLink link:calculationLink link:definitionLink 00090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 00105 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00400 - Statement - Consolidated Statements of Shareholders’ Equity link:presentationLink link:calculationLink link:definitionLink 00505 - Statement - Consolidated Statements of Cash Flows (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Nature of Operations and Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Debt and Lines of Credit link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Accrued Expenses and Other Current Liabilities link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Variable Interest Entities link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Retirement Plan link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - Commitments And Contingencies link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - Quarterly Financial Data (Unaudited) link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - Recent Accounting Pronouncements link:presentationLink link:calculationLink link:definitionLink 11501 - Schedule - Valuation And Qualifying Accounts link:presentationLink link:calculationLink link:definitionLink 20202 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 30203 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 30303 - Disclosure - Debt and Lines of Credit (Tables) link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 30503 - Disclosure - Variable Interest Entities (Tables) link:presentationLink link:calculationLink link:definitionLink 30603 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - Segment Reporting (Tables) link:presentationLink link:calculationLink link:definitionLink 30803 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 30903 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 31303 - Disclosure - Quarterly Financial Data (Unaudited) (Tables) link:presentationLink link:calculationLink link:definitionLink 40101 - Disclosure - Nature of Operations and Basis of Presentation (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40201 - Disclosure - Summary of Significant Accounting Policies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40204 - Disclosure - Summary of Significant Accounting Policies (Summary of Activity in Non-vested Restricted Stock) (Details) link:presentationLink link:calculationLink link:definitionLink 40301 - Disclosure - Debt and Lines of Credit (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - Variable Interest Entities (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40502 - Disclosure - Variable Interest Entities (Amounts Included in Condensed Consolidated Balance Sheets as a Result of consolidation of SRV) (Details) link:presentationLink link:calculationLink link:definitionLink 40701 - Disclosure - Segment Reporting (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40702 - Disclosure - Segment Reporting (Schedule of Segment Information) (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - Income Taxes (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - Leases (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - Retirement Plan (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - Quarterly Financial Data (Unaudited) (Schedule of Quarterly Financial Data) (Details) link:presentationLink link:calculationLink link:definitionLink 41501 - Schedule - Valuation And Qualifying Accounts (Details) link:presentationLink link:calculationLink link:definitionLink