Note 6 - Mortgage and Other Indebtedness - Scheduled Principal Repayments and Maturities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Disclosure [Abstract]
Remainder of 2022	$ 19,485
2023	114,877
2024	13,597
2025	11,096
2026	644
2027	672
Thereafter	19,772
Total	180,143
Unamortized debt discounts and issuance costs, net	(1,715)
Total Mortgage and Other Indebtedness	$ 178,428	$ 178,982

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