REPORTING SEGMENTS AND RELATED INFORMATION - Reconciliation of Revenues, Segment Profits (Losses) and Net Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues
Total revenues	$ 41,886	$ 44,739	$ 79,217
Segment Operating Results
Segment operating results	12,775	13,041	31,180
Reconciling items:
Investment income	2,273	2,557	634
Other (loss) income	(292)	(138)	1,088
Corporate expenses	(51,084)	(48,438)	(65,488)
Income before income taxes	3,664	5,588	23,203
Operating Segments
Revenues
Total revenues	41,886	44,739	79,217
Operating Segments | Real estate - commercial/industrial
Revenues
Total revenues	12,552	11,758	40,515
Segment Operating Results
Segment operating results	15,523	10,573	31,911
Reconciling items:
Corporate expenses	(7,910)	(8,053)	(16,356)
Operating Segments | Real estate - resort/residential
Segment Operating Results
Segment operating results	(2,615)	(1,528)	(1,629)
Reconciling items:
Corporate expenses	(2,615)	(1,528)	(1,629)
Operating Segments | Mineral resources
Revenues
Total revenues	10,214	14,524	21,595
Segment Operating Results
Segment operating results	3,162	5,839	8,626
Reconciling items:
Corporate expenses	(7,052)	(8,685)	(12,969)
Operating Segments | Farming
Revenues
Total revenues	13,925	13,950	13,001
Segment Operating Results
Segment operating results	(3,626)	(1,307)	(6,810)
Reconciling items:
Corporate expenses	(17,551)	(15,257)	(19,811)
Operating Segments | Ranch operations
Revenues
Total revenues	5,195	4,507	4,106
Segment Operating Results
Segment operating results	331	(536)	(918)
Reconciling items:
Corporate expenses	(4,864)	(5,043)	(5,024)
Corporate expenses
Reconciling items:
Corporate expenses	$ (11,092)	$ (9,872)	$ (9,699)