001 - Statement - Consolidated Balance Sheets link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Consolidated Balance Sheets (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Consolidated Statements of Income and Comprehensive Income link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Consolidated Statements of Equity link:presentationLink link:definitionLink link:calculationLink 005 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - Note 1 - Business and Organization link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Note 3 - Capital Lease Obligations link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Note 4 - Supplemental Balance Sheet Information (in thousands) link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Note 5 - Credit Facilities link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Note 6 - Income Taxes link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Note 7 - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Note 8 - Treasury Stock link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Note 9 - Preferred Stock link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Note 10 - Retirement Plans link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Note 11 - Related Party Transactions link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Note 12 - Stock Based Compensation Plans link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Note 13 - Segment Information link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Note 14 - Purchase and Sale of Interests in Subsidiaries link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Note 15 - Net Income Per Share link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Note 16 - Discontinued Operations link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Schedule II - Valuation and Qualifying Accounts link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - Note 1 - Business and Organization (Tables) link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - Note 3 - Capital Lease Obligations (Tables) link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - Note 4 - Supplemental Balance Sheet Information (in thousands) (Tables) link:presentationLink link:definitionLink link:calculationLink 027 - Disclosure - Note 5 - Credit Facilities (Tables) link:presentationLink link:definitionLink link:calculationLink 028 - Disclosure - Note 6 - Income Taxes (Tables) link:presentationLink link:definitionLink link:calculationLink 029 - Disclosure - Note 7 - Commitments and Contingencies (Tables) link:presentationLink link:definitionLink link:calculationLink 030 - Disclosure - Note 12 - Stock Based Compensation Plans (Tables) link:presentationLink link:definitionLink link:calculationLink 031 - Disclosure - Note 13 - Segment Information (Tables) link:presentationLink link:definitionLink link:calculationLink 032 - Disclosure - Note 14 - Purchase and Sale of Interests in Subsidiaries (Tables) link:presentationLink link:definitionLink link:calculationLink 033 - Disclosure - Note 15 - Net Income Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 034 - Disclosure - Note 16 - Discontinued Operations (Tables) link:presentationLink link:definitionLink link:calculationLink 035 - Disclosure - Note 1 - Business and Organization (Details) link:presentationLink link:definitionLink link:calculationLink 036 - Disclosure - Note 1 - Business and Organization (Details) - Percentage of the Company's Equity Ownership link:presentationLink link:definitionLink link:calculationLink 037 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details) link:presentationLink link:definitionLink link:calculationLink 038 - Disclosure - Note 3 - Capital Lease Obligations (Details) link:presentationLink link:definitionLink link:calculationLink 039 - Disclosure - Note 3 - Capital Lease Obligations (Details) - Capital Lease Assets Bbalances link:presentationLink link:definitionLink link:calculationLink 040 - Disclosure - Note 3 - Capital Lease Obligations (Details) - Annual Future Minimum Lease Payments Required Under Leases link:presentationLink link:definitionLink link:calculationLink 041 - Disclosure - Note 4 - Supplemental Balance Sheet Information (in thousands) (Details) link:presentationLink link:definitionLink link:calculationLink 042 - Disclosure - Note 4 - Supplemental Balance Sheet Information (in thousands) (Details) - Accounts Receivable link:presentationLink link:definitionLink link:calculationLink 043 - Disclosure - Note 4 - Supplemental Balance Sheet Information (in thousands) (Details) - Property and Equipment link:presentationLink link:definitionLink link:calculationLink 044 - Disclosure - Note 4 - Supplemental Balance Sheet Information (in thousands) (Details) - Goodwill Rollforward link:presentationLink link:definitionLink link:calculationLink 045 - Disclosure - Note 4 - Supplemental Balance Sheet Information (in thousands) (Details) - Intangible Assets link:presentationLink link:definitionLink link:calculationLink 046 - Disclosure - Note 4 - Supplemental Balance Sheet Information (in thousands) (Details) - Annual Amortization Expense link:presentationLink link:definitionLink link:calculationLink 047 - Disclosure - Note 4 - Supplemental Balance Sheet Information (in thousands) (Details) - Accrued Expenses and Other Current Liabilities link:presentationLink link:definitionLink link:calculationLink 048 - Disclosure - Note 5 - Credit Facilities (Details) link:presentationLink link:definitionLink link:calculationLink 049 - Disclosure - Note 5 - Credit Facilities (Details) - Credit Facilities Loan Balance link:presentationLink link:definitionLink link:calculationLink 050 - Disclosure - Note 5 - Credit Facilities (Details) - Unused Availability link:presentationLink link:definitionLink link:calculationLink 051 - Disclosure - Note 6 - Income Taxes (Details) link:presentationLink link:definitionLink link:calculationLink 052 - Disclosure - Note 6 - Income Taxes (Details) - Income Before Taxes link:presentationLink link:definitionLink link:calculationLink 053 - Disclosure - Note 6 - Income Taxes (Details) - Provision for Income Tax Expense link:presentationLink link:definitionLink link:calculationLink 054 - Disclosure - Note 6 - Income Taxes (Details) - Income Taxes Reconciliation link:presentationLink link:definitionLink link:calculationLink 055 - Disclosure - Note 6 - Income Taxes (Details) - Deferred Tax Assets and Liabilities link:presentationLink link:definitionLink link:calculationLink 056 - Disclosure - Note 6 - Income Taxes (Details) - Reconciliation of the Beginning and Ending Amount of Unrecognized Tax Benefits link:presentationLink link:definitionLink link:calculationLink 057 - Disclosure - Note 6 - Income Taxes (Details) - Details of the Company's Tax Reserves link:presentationLink link:definitionLink link:calculationLink 058 - Disclosure - Note 7 - Commitments and Contingencies (Details) link:presentationLink link:definitionLink link:calculationLink 059 - Disclosure - Note 7 - Commitments and Contingencies (Details) - Future Minimum Commitments Under All Non-cancelable Operating Lease Arrangements link:presentationLink link:definitionLink link:calculationLink 060 - Disclosure - Note 8 - Treasury Stock (Details) link:presentationLink link:definitionLink link:calculationLink 061 - Disclosure - Note 9 - Preferred Stock (Details) link:presentationLink link:definitionLink link:calculationLink 062 - Disclosure - Note 10 - Retirement Plans (Details) link:presentationLink link:definitionLink link:calculationLink 063 - Disclosure - Note 11 - Related Party Transactions (Details) link:presentationLink link:definitionLink link:calculationLink 064 - Disclosure - Note 11 - Related Party Transactions (Details) - Transactions Between the Company and Affiliates link:presentationLink link:definitionLink link:calculationLink 065 - Disclosure - Note 11 - Related Party Transactions (Details) - Accrued Expenses link:presentationLink link:definitionLink link:calculationLink 066 - Disclosure - Note 12 - Stock Based Compensation Plans (Details) link:presentationLink link:definitionLink link:calculationLink 067 - Disclosure - Note 12 - Stock Based Compensation Plans (Details) - Valuation Assumptions link:presentationLink link:definitionLink link:calculationLink 068 - Disclosure - Note 12 - Stock Based Compensation Plans (Details) - Stock Option Activity link:presentationLink link:definitionLink link:calculationLink 069 - Disclosure - Note 12 - Stock Based Compensation Plans (Details) - Summary of Information About Stock Options Outstanding link:presentationLink link:definitionLink link:calculationLink 070 - Disclosure - Note 12 - Stock Based Compensation Plans (Details) - Restricted Stock Activity link:presentationLink link:definitionLink link:calculationLink 071 - Disclosure - Note 13 - Segment Information (Details) link:presentationLink link:definitionLink link:calculationLink 072 - Disclosure - Note 13 - Segment Information (Details) - Segment Reporting Information link:presentationLink link:definitionLink link:calculationLink 073 - Disclosure - Note 13 - Segment Information (Details) - Geographic Data link:presentationLink link:definitionLink link:calculationLink 074 - Disclosure - Note 14 - Purchase and Sale of Interests in Subsidiaries (Details) link:presentationLink link:definitionLink link:calculationLink 075 - Disclosure - Note 14 - Purchase and Sale of Interests in Subsidiaries (Details) - Allocation Between Identifiable Intangibles and Goodwill link:presentationLink link:definitionLink link:calculationLink 076 - Disclosure - Note 14 - Purchase and Sale of Interests in Subsidiaries (Details) - Pro Forma Information link:presentationLink link:definitionLink link:calculationLink 077 - Disclosure - Note 15 - Net Income Per Share (Details) - Basic and Diluted Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 078 - Disclosure - Note 16 - Discontinued Operations (Details) link:presentationLink link:definitionLink link:calculationLink 079 - Disclosure - Note 16 - Discontinued Operations (Details) - Components of Earnings From Discontinued Operations link:presentationLink link:definitionLink link:calculationLink 080 - Disclosure - Schedule II - Valuation and Qualifying Accounts (Details) - Table of Valuation and Qualifying Accounts link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink