REVENUE - Disaggregation of Revenue by Contract Type (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	$ 106,194	$ 99,264	$ 188,806	$ 212,679
Total Stumpage
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	19,693	27,654	39,250	63,167
Stumpage Pay-as-Cut
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	19,132	26,100	37,113	59,632
Stumpage Lump Sum
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	561	1,554	2,137	3,535
Total Delivered
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	46,631	45,706	89,743	98,258
Total Delivered | Delivered Wood (Domestic)
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	46,631	43,360	89,591	88,041
Total Delivered | Delivered Wood (Export)
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers		2,346	152	10,217
Total Timber Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	66,324	73,360	128,993	161,425
Operating Segments | Southern Timber
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	53,324	59,325	104,268	129,302
Operating Segments | Southern Timber | Total Stumpage
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	19,132	26,095	37,539	59,624
Operating Segments | Southern Timber | Stumpage Pay-as-Cut
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	19,132	26,095	37,113	59,624
Operating Segments | Southern Timber | Stumpage Lump Sum
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers			426
Operating Segments | Southern Timber | Total Delivered
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	24,631	23,804	48,116	51,141
Operating Segments | Southern Timber | Total Delivered | Delivered Wood (Domestic)
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	24,631	22,005	48,116	47,118
Operating Segments | Southern Timber | Total Delivered | Delivered Wood (Export)
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers		1,799		4,023
Operating Segments | Southern Timber | Total Timber Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	43,763	49,899	85,655	110,765
Operating Segments | Pacific Northwest Timber
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	22,383	24,283	43,787	49,475
Operating Segments | Pacific Northwest Timber | Total Stumpage
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	561	1,559	1,711	3,543
Operating Segments | Pacific Northwest Timber | Stumpage Pay-as-Cut
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers		5		8
Operating Segments | Pacific Northwest Timber | Stumpage Lump Sum
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	561	1,554	1,711	3,535
Operating Segments | Pacific Northwest Timber | Total Delivered
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	20,601	21,341	39,822	43,585
Operating Segments | Pacific Northwest Timber | Total Delivered | Delivered Wood (Domestic)
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	20,601	21,341	39,779	40,901
Operating Segments | Pacific Northwest Timber | Total Delivered | Delivered Wood (Export)
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers			43	2,684
Operating Segments | Pacific Northwest Timber | Total Timber Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	21,162	22,900	41,533	47,128
Operating Segments | Trading
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	1,399	561	1,805	3,532
Operating Segments | Trading | Total Delivered
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	1,399	561	1,805	3,532
Operating Segments | Trading | Total Delivered | Delivered Wood (Domestic)
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	1,399	14	1,696	22
Operating Segments | Trading | Total Delivered | Delivered Wood (Export)
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers		547	109	3,510
Operating Segments | Trading | Total Timber Sales
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	$ 1,399	$ 561	$ 1,805	$ 3,532