MERGER WITH POPE RESOURCES - Fair Value of Identifiable Assets Acquired and Liabilities Assumed (Details) $ in Thousands	May 08, 2020 USD ($)
Merger with Pope Resources
Restructuring Cost and Reserve [Line Items]
Cash	$ 16,250
Accounts receivable	4,247
Other current assets	963
Timber and Timberlands	946,603
Higher and Better Use Timberlands and Real Estate Development Investments	26,510
Property, plant and equipment	11,616
Other assets	4,403
Total identifiable assets acquired	1,010,592
Accounts payable	567
Current maturities of long-term debt	25,084
Accrued interest	519
Other current liabilities	11,118
Long-term debt	89,261
Long-term environmental and natural resource damage liabilities	10,748
Other non-current liabilities	2,009
Total liabilities assumed	139,306
Net identifiable assets	871,286
Less: noncontrolling interest	(333,365)
Total net assets acquired	537,921
Deferred income tax liability	2,000
Core Timberlands
Restructuring Cost and Reserve [Line Items]
Cash	7,380
Accounts receivable	2,459
Other current assets	703
Timber and Timberlands	514,103
Higher and Better Use Timberlands and Real Estate Development Investments	26,510
Property, plant and equipment	11,616
Other assets	4,403
Total identifiable assets acquired	567,174
Accounts payable	274
Current maturities of long-term debt	0
Accrued interest	244
Other current liabilities	9,038
Long-term debt	53,502
Long-term environmental and natural resource damage liabilities	10,748
Other non-current liabilities	2,009
Total liabilities assumed	75,815
Net identifiable assets	491,359
Less: noncontrolling interest	(3,379)
Total net assets acquired	487,980
Timber Funds
Restructuring Cost and Reserve [Line Items]
Cash	8,870
Accounts receivable	1,788
Other current assets	260
Timber and Timberlands	432,500
Higher and Better Use Timberlands and Real Estate Development Investments	0
Property, plant and equipment	0
Other assets	0
Total identifiable assets acquired	443,418
Accounts payable	293
Current maturities of long-term debt	25,084
Accrued interest	275
Other current liabilities	2,080
Long-term debt	35,759
Long-term environmental and natural resource damage liabilities	0
Other non-current liabilities	0
Total liabilities assumed	63,491
Net identifiable assets	379,927
Less: noncontrolling interest	(329,986)
Total net assets acquired	$ 49,941