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Note 17 - Fair Value Disclosure of Financial Instruments (Details Textual) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Property [Member] |  |  |
Tangible Asset Impairment Charges, Total |  | $ 14,000 |
Estimate of Fair Value Measurement [Member] |  |  |
Notes Payable, Fair Value Disclosure | [1] | 6,671,450 | $ 5,837,401
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] |  |  |
Notes Payable, Fair Value Disclosure |  | 6,700,000 | 5,800,000
Deferred Costs |  | $ 65,000 | $ 66,400
Fair Value, Inputs, Level 3 [Member] | Measurement Input, Discount Rate [Member] |  |  |
Embedded Derivative Liability, Measurement Input |  | 0.064 | 0.08
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value Measurement [Member] |  |  |
Deferred Costs |  | $ 1,200 | $ 1,700
[1] | The Company determined that the valuation of its mortgage and other financing receivables were classified within Level 3 of the fair value hierarchy.

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