MERGER WITH POPE RESOURCES - Timberlands and Property, Plant and Equipment Recognized (Details) - Merger with Pope Resources - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Depletion	$ (1,384)
Pacific Northwest Timber | Operating Segments
Business Acquisition [Line Items]
Depletion	(182)
Timber Funds | Operating Segments
Business Acquisition [Line Items]
Depletion	$ (1,202)
Increase in depletion expense		$ 100