SEGMENT AND GEOGRAPHICAL INFORMATION - Capital Expenditures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Total Capital Expenditures	$ 12,597	$ 11,404	$ 35,024	$ 40,262
Total Timberland Acquisitions	0	3,637	0	3,637
Real Estate Development Investments	3,712	8,949	11,888	19,073
Total Gross Capital Expenditures	16,309	23,990	46,912	62,972
Operating Segments | Southern Timber
Segment Reporting Information [Line Items]
Total Capital Expenditures	10,861	9,091	28,580	30,748
Total Timberland Acquisitions	0	3,637	0	3,637
Operating Segments | Pacific Northwest Timber
Segment Reporting Information [Line Items]
Total Capital Expenditures	1,716	2,230	6,346	9,220
Operating Segments | Real Estate
Segment Reporting Information [Line Items]
Total Capital Expenditures	20	65	98	217
Corporate and Other
Segment Reporting Information [Line Items]
Total Capital Expenditures	$ 0	$ 18	$ 0	$ 77