REVENUE - Disaggregation of Revenue by Product (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	$ 82,613	$ 113,415
Lease Revenue	309	289
Total Revenue	82,922	113,704
Total Timber Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	62,670	88,064
Pulpwood
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	21,063	27,482
Sawtimber
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	40,078	59,387
Hardwood
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	1,529	1,195
Total Non-Timber Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	10,085	10,076
License Revenue, Primarily From Hunting
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	5,326	5,370
Land-Based Solutions
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	2,785	1,710
Other Non-Timber/Carbon Credit Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	1,974	2,996
Total Real Estate Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	9,858	15,275
Improved Development
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	3,294	1,825
Rural
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	5,274	8,728
Timberland & Non-Strategic
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers		610
Deferred Revenue/Other
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	1,290	4,112
Operating Segments
Disaggregation of Revenue [Line Items]
Total Revenue	82,922	113,704
Operating Segments | Southern Timber
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	50,944	69,978
Total Revenue	50,944	69,978
Operating Segments | Southern Timber | Total Timber Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	41,892	60,866
Operating Segments | Southern Timber | Pulpwood
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	19,798	25,931
Operating Segments | Southern Timber | Sawtimber
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	20,565	33,740
Operating Segments | Southern Timber | Hardwood
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	1,529	1,195
Operating Segments | Southern Timber | Total Non-Timber Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	9,052	9,112
Operating Segments | Southern Timber | License Revenue, Primarily From Hunting
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	5,235	5,275
Operating Segments | Southern Timber | Land-Based Solutions
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	2,755	1,710
Operating Segments | Southern Timber | Other Non-Timber/Carbon Credit Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	1,062	2,127
Operating Segments | Pacific Northwest Timber
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	21,404	25,192
Total Revenue	21,404	25,192
Operating Segments | Pacific Northwest Timber | Total Timber Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	20,371	24,228
Operating Segments | Pacific Northwest Timber | Pulpwood
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	1,265	1,551
Operating Segments | Pacific Northwest Timber | Sawtimber
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	19,106	22,677
Operating Segments | Pacific Northwest Timber | Total Non-Timber Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	1,033	964
Operating Segments | Pacific Northwest Timber | License Revenue, Primarily From Hunting
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	91	95
Operating Segments | Pacific Northwest Timber | Land-Based Solutions
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	30
Operating Segments | Pacific Northwest Timber | Other Non-Timber/Carbon Credit Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	912	869
Operating Segments | Real Estate
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	9,858	15,275
Lease Revenue	309	289
Total Revenue	10,167	15,564
Operating Segments | Real Estate | Total Real Estate Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	9,858	15,275
Operating Segments | Real Estate | Improved Development
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	3,294	1,825
Operating Segments | Real Estate | Rural
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	5,274	8,728
Operating Segments | Real Estate | Timberland & Non-Strategic
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers		610
Operating Segments | Real Estate | Deferred Revenue/Other
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	1,290	4,112
Operating Segments | Trading
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	407	2,970
Total Revenue	407	2,970
Operating Segments | Trading | Total Timber Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	407	2,970
Operating Segments | Trading | Sawtimber
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	$ 407	$ 2,970