Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Costs and expenses:
Total expenses	$ 55,873	$ 44,577	$ 50,954
Operating loss	(260)	(6,747)	(1,431)
Other income (loss):
Investment income	57	884	1,239
Gain on sale of real estate	0	1,331	0
Other income (loss)	164	110	(1,824)
Total other income (loss)	221	2,325	(585)
Loss from operations before equity in earnings of unconsolidated joint ventures	(39)	(4,422)	(2,016)
Equity in earnings of unconsolidated joint ventures, net	9,202	4,504	16,575
Income before income taxes	9,163	82	14,559
Income tax expense	3,821	829	3,980
Net income (loss)	5,342	(747)	10,579
Net loss attributable to non-controlling interest	(6)	(7)	(1)
Net income (loss) attributable to common stockholders	$ 5,348	$ (740)	$ 10,580
Net income (loss) per share attributable to common stockholders, basic (in dollars per share)	$ 0.20	$ (0.03)	$ 0.41
Net income (loss) per share attributable to common stockholders, diluted (in dollars per share)	$ 0.20	$ (0.03)	$ 0.40
Operating Segments
Revenues:
Total revenues	$ 55,613	$ 37,830	$ 49,523
Corporate expenses
Costs and expenses:
Total expenses	9,843	9,430	9,361
Real estate - commercial/industrial | Operating Segments
Revenues:
Total revenues	19,476	9,536	16,792
Costs and expenses:
Total expenses	11,953	7,122	12,961
Other income (loss):
Equity in earnings of unconsolidated joint ventures, net	9,202	4,504	16,575
Real estate - resort/residential | Operating Segments
Costs and expenses:
Total expenses	1,723	1,612	2,247
Mineral resources | Operating Segments
Revenues:
Total revenues	20,987	10,736	9,791
Costs and expenses:
Total expenses	13,559	6,414	5,818
Farming | Operating Segments
Revenues:
Total revenues	11,039	13,866	19,331
Costs and expenses:
Total expenses	14,116	15,103	15,251
Ranch operations | Operating Segments
Revenues:
Total revenues	4,111	3,692	3,609
Costs and expenses:
Total expenses	$ 4,679	$ 4,896	$ 5,316