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Note 3 - Real Estate (Details Textual) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Real Estate Revenue From Acquisitions During Period | $ 12,200 | $ 3,200
Financing Receivable, Face Amount | 25,000 |
Escrow Deposits Related to Property Sales | 3,462 | $ 19,744
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, Net of Tax, Attributable to Noncontrolling Interest | 1,600 |
Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation | 1,500 |
Property [Member] |  |
Tangible Asset Impairment Charges | 14,000 |
Previously Held Equity Investments [Member] |  |
Gain (Loss) on Change of Control of Equity Investments | $ 7,700 |
Equity Method Investment, Ownership Percentage | 15.00% |
Preferred Equity Investments [Member] | Admore PA Property [Member] |  |
Equity Method Investment, Aggregate Cost | $ 19,600 |

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- Definition Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation attributable to the noncontrolling interest. + References No definition available. + Details
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