001 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Condensed Consolidated Statements of Operations (Unaudited) link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudted) link:presentationLink link:definitionLink link:calculationLink 005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudted) link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - Note 1 - The Company link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Note 2 - Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Note 3 - Basis of Quarterly Presentations link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Note 4 - Principles of Consolidation link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Note 5 - Consolidating Financial Information link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Note 6 - Real Estate Assets Held for Sale and Discontinued Operations link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Note 7 - Investment in Marketable Securities link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Note 8 - Notes Payable link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Note 9 - Dividend Payable link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Note 10 - Earnings per Share link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Note 11 - Income Taxes link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Note 12 - Retirement Plans link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Note 13 - Incentive Compensation Plan link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Note 14 - Retention/ Incentive Bonus Plan link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Note 15 - Concentration of Credit Risk link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Note 16 - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Note 17 - Recent Accounting Pronouncements link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Note 18 - Fair Value of Financial Instruments link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - Note 19 - Impairment of Real Estate Investments link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - Note 20 - Accumulated Other Comprehensive Income link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - Note 21 - Reclassifications link:presentationLink link:definitionLink link:calculationLink 027 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:definitionLink link:calculationLink 028 - Disclosure - Note 5 - Consolidating Financial Information (Tables) link:presentationLink link:definitionLink link:calculationLink 029 - Disclosure - Note 6 - Real Estate Assets Held for Sale and Discontinued Operations (Tables) link:presentationLink link:definitionLink link:calculationLink 030 - Disclosure - Note 7 - Investment in Marketable Securities (Tables) link:presentationLink link:definitionLink link:calculationLink 031 - Disclosure - Note 8 - Notes Payable (Tables) link:presentationLink link:definitionLink link:calculationLink 032 - Disclosure - Note 10 - Earnings per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 033 - Disclosure - Note 11 - Income Taxes (Tables) link:presentationLink link:definitionLink link:calculationLink 034 - Disclosure - Note 12 - Retirement Plans (Tables) link:presentationLink link:definitionLink link:calculationLink 035 - Disclosure - Note 13 - Incentive Compensation Plan (Tables) link:presentationLink link:definitionLink link:calculationLink 036 - Disclosure - Note 16 - Commitments and Contingencies (Tables) link:presentationLink link:definitionLink link:calculationLink 037 - Disclosure - Note 18 - Fair Value of Financial Instruments (Tables) link:presentationLink link:definitionLink link:calculationLink 038 - Disclosure - Note 20 - Accumulated Other Comprehensive Income (Tables) link:presentationLink link:definitionLink link:calculationLink 039 - Disclosure - Note 1 - The Company (Details) link:presentationLink link:definitionLink link:calculationLink 040 - Disclosure - Note 2 - Significant Accounting Policies (Details) link:presentationLink link:definitionLink link:calculationLink 041 - Disclosure - Note 4 - Principles of Consolidation (Details) link:presentationLink link:definitionLink link:calculationLink 042 - Disclosure - Note 5 - Consolidating Financial Information (Details) link:presentationLink link:definitionLink link:calculationLink 043 - Disclosure - Note 5 - Consolidating Financial Information (Details) - Consolidated Balance Sheet link:presentationLink link:definitionLink link:calculationLink 044 - Disclosure - Note 5 - Consolidating Financial Information (Details) - Consolidated Balance Sheet (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 045 - Disclosure - Note 5 - Consolidating Financial Information (Details) - Consolidated Statement of Operations link:presentationLink link:definitionLink link:calculationLink 046 - Disclosure - Note 6 - Real Estate Assets Held for Sale and Discontinued Operations (Details) link:presentationLink link:definitionLink link:calculationLink 047 - Disclosure - Note 6 - Real Estate Assets Held for Sale and Discontinued Operations (Details) - Properties and Related Liabilities Held-for-Sale link:presentationLink link:definitionLink link:calculationLink 048 - Disclosure - Note 6 - Real Estate Assets Held for Sale and Discontinued Operations (Details) - Discontinued Operations link:presentationLink link:definitionLink link:calculationLink 049 - Disclosure - Note 7 - Investment in Marketable Securities (Details) link:presentationLink link:definitionLink link:calculationLink 050 - Disclosure - Note 7 - Investment in Marketable Securities (Details) - Historical Cost and Estimated Fair Value of Available-for-sale Securities (Under Review) link:presentationLink link:definitionLink link:calculationLink 051 - Disclosure - Note 8 - Notes Payable (Details) link:presentationLink link:definitionLink link:calculationLink 052 - Disclosure - Note 8 - Notes Payable (Details) - Summary of Notes Payable link:presentationLink link:definitionLink link:calculationLink 053 - Disclosure - Note 9 - Dividend Payable (Details) link:presentationLink link:definitionLink link:calculationLink 054 - Disclosure - Note 10 - Earnings per Share (Details) link:presentationLink link:definitionLink link:calculationLink 055 - Disclosure - Note 10 - Earnings per Share (Details) - Summary of Net Income (Loss) Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 056 - Disclosure - Note 11 - Income Taxes (Details) - Deferred Tax Liabilites link:presentationLink link:definitionLink link:calculationLink 057 - Disclosure - Note 12 - Retirement Plans (Details) link:presentationLink link:definitionLink link:calculationLink 058 - Disclosure - Note 12 - Retirement Plans (Details) - Components of Net Periodic Benefit Cost link:presentationLink link:definitionLink link:calculationLink 059 - Disclosure - Note 13 - Incentive Compensation Plan (Details) link:presentationLink link:definitionLink link:calculationLink 060 - Disclosure - Note 13 - Incentive Compensation Plan (Details) - Vested Maximum Benefit Payable to Ex-Employees link:presentationLink link:definitionLink link:calculationLink 061 - Disclosure - Note 14 - Retention/ Incentive Bonus Plan (Details) link:presentationLink link:definitionLink link:calculationLink 062 - Disclosure - Note 16 - Commitments and Contingencies (Details) link:presentationLink link:definitionLink link:calculationLink 063 - Disclosure - Note 16 - Commitments and Contingencies (Details) - Lease Revenue Commitments link:presentationLink link:definitionLink link:calculationLink 064 - Disclosure - Note 16 - Commitments and Contingencies (Details) - Other Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 065 - Disclosure - Note 18 - Fair Value of Financial Instruments (Details) link:presentationLink link:definitionLink link:calculationLink 066 - Disclosure - Note 18 - Fair Value of Financial Instruments (Details) - Carrying Value and Fair Value of Financial Assets and Liabilities link:presentationLink link:definitionLink link:calculationLink 067 - Disclosure - Note 18 - Fair Value of Financial Instruments (Details) - Assets and Liabilities from Continuing Operations At Fair Value Recurring and Non-Recurring link:presentationLink link:definitionLink link:calculationLink 068 - Disclosure - Note 19 - Impairment of Real Estate Investments (Details) link:presentationLink link:definitionLink link:calculationLink 069 - Disclosure - Note 20 - Accumulated Other Comprehensive Income (Details) link:presentationLink link:definitionLink link:calculationLink 070 - Disclosure - Note 20 - Accumulated Other Comprehensive Income (Details) - Accumulated Other Comprehensive Income link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink