Note 7 - Investments in and Advances to Consolidated and Unconsolidated VIEs - Variable Interest Entities (Details) - USD ($) $ in Thousands |
Sep. 30, 2023 |
Dec. 31, 2022 |
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|---|---|---|---|---|---|---|---|---|
| Real Estate Investments | $ 43,610 | $ 49,415 | ||||||
| Altis Grand Central [Member] | ||||||||
| Real Estate Investments | $ 666 | $ 687 | ||||||
| Ownership | [1] | 1.49% | 1.49% | |||||
| Altis Ludlam Trail [Member] | ||||||||
| Real Estate Investments | [2] | $ 0 | $ 12,216 | |||||
| Ownership | [1],[2] | 48.13% | 33.30% | |||||
| Altis Lake Willis Phase 1 [Member] | ||||||||
| Real Estate Investments | $ 6,953 | $ 850 | ||||||
| Ownership | [1] | 1.68% | 1.23% | |||||
| Altis Lake Willis Phase 2 [Member] | ||||||||
| Real Estate Investments | $ 3,364 | $ 601 | ||||||
| Ownership | [1] | 5.10% | 3.50% | |||||
| Altis Grand at Suncoast [Member] | ||||||||
| Real Estate Investments | $ 12,279 | $ 4,579 | ||||||
| Ownership | [1] | 12.31% | 11.00% | |||||
| Altis Blue Lake [Member] | ||||||||
| Real Estate Investments | $ 4,496 | $ 647 | ||||||
| Ownership | [1] | 1.68% | 1.22% | |||||
| Altis Santa Barbara [Member] | ||||||||
| Real Estate Investments | $ 6,177 | $ 433 | ||||||
| Ownership | [1] | 5.10% | 3.50% | |||||
| Altra Kendal [Member] | ||||||||
| Real Estate Investments | [3] | $ 0 | $ 5,670 | |||||
| Ownership | [1],[3] | 0.00% | 13.70% | |||||
| Altis Twin Lakes [Member] | ||||||||
| Real Estate Investments | $ 3,722 | $ 0 | ||||||
| Ownership | [1] | 11.39% | 0.00% | |||||
| The Altman Companies [Member] | ||||||||
| Real Estate Investments | [3] | $ 0 | $ 11,992 | |||||
| Ownership | [1],[3] | 0.00% | 50.00% | |||||
| ABBX Guaranty, LLC [Member} | ||||||||
| Real Estate Investments | [3] | $ 0 | $ 5,978 | |||||
| Ownership | [1],[3] | 0.00% | 50.00% | |||||
| BBX Park at Delray [Member] | ||||||||
| Real Estate Investments | $ 2,900 | $ 0 | ||||||
| Ownership | 10.00% | 0.00% | ||||||
| Marbella [Member] | ||||||||
| Real Estate Investments | $ 1,044 | $ 1,064 | ||||||
| Ownership | [1] | 70.00% | 70.00% | |||||
| The Main Las Olas [Member] | ||||||||
| Real Estate Investments | $ 697 | $ 1,117 | ||||||
| Ownership | [1] | 3.41% | 3.41% | |||||
| Sky Cove [Member] | ||||||||
| Real Estate Investments | $ 117 | $ 24 | ||||||
| Ownership | [1] | 26.25% | 26.25% | |||||
| Sky Cove South [Member] | ||||||||
| Real Estate Investments | $ 1,061 | $ 3,241 | ||||||
| Ownership | [1] | 26.25% | 26.25% | |||||
| Other Investments in Real Estate Joint Ventures [Member] | ||||||||
| Real Estate Investments | $ 134 | $ 316 | ||||||
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