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Note 7 - Mortgage and Other Indebtedness - Scheduled Principal Repayments and Maturities (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Debt Disclosure [Abstract]  
2020 $ 3,387
2021 11,756
2022 4,443
2023 74,451
2024 10,020
Thereafter 11,065
Total $ 115,122