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v3.25.1

Accounting Policies (Details) |  | 12 Months Ended |
--- | --- | --- | ---
Apr. 12, 2024 | Dec. 31, 2024 USD ($) $ / shares | Dec. 31, 2023 USD ($) $ / shares | Dec. 31, 2022 USD ($) | Nov. 04, 2022
Common stock split ratio | 2 |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  | $ 0.10 | $ 0.10 |  |
Investments held for trading |  | $ 0 | $ 0 |  |
Mining accounts receivable |  | 1,352,000 | 1,046,000 |  |
Mining deferred revenue liabilities |  | 2,437,000 | 925,000 |  |
Depreciation and depletion |  | $ 10,004,000 | $ 10,668,000 | $ 10,618,000 |
Maximum | Building and Building Improvements |  |  |  |  |
Estimated useful life |  | 39 years |  |  |
Minimum | Building and Building Improvements |  |  |  |  |
Estimated useful life |  | 3 years |  |  |
Buzzard Point Sponsor, LLC |  |  |  |  |
Common Ownership |  | 50.00% | 50.00% |  |
Buzzard Point Sponsor, LLC | Maximum |  |  |  |  |
Common Ownership |  | 50.00% |  |  |
Brooksville Joint Venture | Maximum |  |  |  |  |
Common Ownership |  | 50.00% |  |  |
B C F R P Realty Joint Venture | Maximum |  |  |  |  |
Common Ownership |  | 50.00% |  |  |
Estero Partnership |  |  |  |  |
Common Ownership |  | 16.00% | 16.00% |  |
Estero Partnership | Maximum |  |  |  |  |
Common Ownership |  | 50.00% |  |  |
Greenville Woodfield Joint Venture | Maximum |  |  |  |  |
Common Ownership |  | 50.00% |  |  |
Half Street Joint Venture |  |  |  |  |
Common Ownership |  | 50.00% |  |  |
Bryant Street Partnership |  |  |  |  |
Common Ownership |  | 50.00% |  |  |
Mining royalty lands |  |  |  |  |
Mining accounts receivable |  | $ 647,000 | $ 465,000 | 618,000 |
Mining deferred revenue liabilities |  | $ 1,908,000 | $ 325,000 | $ 47,000 |
Steuart Investment Company |  |  |  |  |
Steuart ownership interest |  |  |  |  | 20.00%

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