REPORTING SEGMENTS AND RELATED INFORMATION - Reconciliation of Revenues, Segment Profits (Losses) and Net Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenues
Total revenues	$ 8,307	$ 5,689	$ 16,516	$ 13,095
Segment Operating Results
Segment Operating Results	3,400	2,578	4,628	2,599
Reconciling items:
Investment income	226	630	572	1,315
Other loss, net	(4)	(71)	(80)	(141)
Corporate expenses	(12,362)	(9,237)	(24,737)	(20,627)
Loss before income taxes	(1,278)	(220)	(4,016)	(2,076)
Operating Segments
Revenues
Total revenues	8,307	5,689	16,516	13,095
Operating Segments | Real estate - commercial/industrial
Revenues
Total revenues	5,107	2,550	7,861	5,495
Segment Operating Results
Segment Operating Results	4,126	3,329	6,191	5,860
Reconciling items:
Corporate expenses	(3,536)	(1,990)	(5,383)	(3,917)
Operating Segments | Real estate - resort/residential
Segment Operating Results
Segment Operating Results	(304)	(427)	(690)	(1,988)
Reconciling items:
Corporate expenses	(304)	(427)	(690)	(1,988)
Operating Segments | Mineral resources
Revenues
Total revenues	1,510	2,032	4,105	4,521
Segment Operating Results
Segment Operating Results	720	917	1,230	1,290
Reconciling items:
Corporate expenses	(790)	(1,115)	(2,875)	(3,231)
Operating Segments | Farming
Revenues
Total revenues	607	142	2,163	1,007
Segment Operating Results
Segment Operating Results	(890)	(945)	(1,882)	(2,147)
Reconciling items:
Corporate expenses	(1,497)	(1,087)	(4,045)	(3,154)
Operating Segments | Ranch operations
Revenues
Total revenues	1,083	965	2,387	2,072
Segment Operating Results
Segment Operating Results	(252)	(296)	(221)	(416)
Reconciling items:
Corporate expenses	(1,335)	(1,261)	(2,608)	(2,488)
Corporate expenses
Reconciling items:
Corporate expenses	$ (4,900)	$ (3,357)	$ (9,136)	$ (5,849)