REPORTING SEGMENTS AND RELATED INFORMATION - Reconciliation of Revenues, Segment Profits (Losses) and Net Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues
Equity in unconsolidated joint ventures, net	$ 6,868	$ 7,752	$ 9,202
Investment income	2,557	634	57
Total revenues and other income	54,164	87,603	64,872
Segment Profits (Losses)
Other (loss) income	(138)	1,088	164
Corporate expenses	(48,438)	(65,488)	(55,873)
Income before income taxes	5,588	23,203	9,163
Operating Segments
Revenues
Total revenues	44,739	79,217	55,613
Segment Profits (Losses)
Segment profits	6,173	23,428	9,583
Operating Segments | Real Estate - commercial/industrial
Revenues
Total revenues	11,758	40,515	19,476
Equity in unconsolidated joint ventures, net	6,868	7,752	9,202
Segment Profits (Losses)
Segment profits	3,705	24,159	7,523
Corporate expenses	(8,053)	(16,356)	(11,953)
Operating Segments | Real Estate - resort/residential
Segment Profits (Losses)
Segment profits	(1,528)	(1,629)	(1,723)
Corporate expenses	(1,528)	(1,629)	(1,723)
Operating Segments | Mineral resources
Revenues
Total revenues	14,524	21,595	20,987
Segment Profits (Losses)
Segment profits	5,839	8,626	7,428
Corporate expenses	(8,685)	(12,969)	(13,559)
Operating Segments | Farming
Revenues
Total revenues	13,950	13,001	11,039
Segment Profits (Losses)
Segment profits	(1,307)	(6,810)	(3,077)
Corporate expenses	(15,257)	(19,811)	(14,116)
Operating Segments | Ranch operations
Revenues
Total revenues	4,507	4,106	4,111
Segment Profits (Losses)
Segment profits	(536)	(918)	(568)
Corporate expenses	(5,043)	(5,024)	(4,679)
Corporate expenses
Segment Profits (Losses)
Corporate expenses	$ (9,872)	$ (9,699)	$ (9,843)