REPORTING SEGMENTS AND RELATED INFORMATION - Information Pertaining to Assets of Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Information pretaining to assets of the business segments
Identifiable Assets	$ 566,791	$ 546,036	$ 536,349
Depreciation and Amortization	4,628	4,594	4,938
Capital Expenditures	22,602	20,879	22,259
Operating Segments | Real estate - commercial/industrial
Information pretaining to assets of the business segments
Identifiable Assets	74,292	82,397	73,317
Depreciation and Amortization	455	463	486
Capital Expenditures	8,933	4,906	7,128
Operating Segments | Real estate - resort/residential
Information pretaining to assets of the business segments
Identifiable Assets	312,956	305,818	297,052
Depreciation and Amortization	30	31	39
Capital Expenditures	7,253	8,064	9,764
Operating Segments | Mineral resources
Information pretaining to assets of the business segments
Identifiable Assets	48,780	52,440	57,797
Depreciation and Amortization	1,366	1,368	1,384
Capital Expenditures	0	0	25
Operating Segments | Farming
Information pretaining to assets of the business segments
Identifiable Assets	45,814	47,160	38,090
Depreciation and Amortization	1,937	1,789	1,989
Capital Expenditures	5,915	7,416	5,145
Operating Segments | Ranch operations
Information pretaining to assets of the business segments
Identifiable Assets	1,945	2,079	2,442
Depreciation and Amortization	439	455	482
Capital Expenditures	305	306	91
Corporate expenses
Information pretaining to assets of the business segments
Identifiable Assets	83,004	56,142	67,651
Depreciation and Amortization	401	488	558
Capital Expenditures	$ 196	$ 187	$ 106