HIGHER AND BETTER USE TIMBERLANDS AND REAL ESTATE DEVELOPMENT INVESTMENTS (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Real Estate, Land and Land Development Costs [Roll Forward]
Non-current portion, beginning balance	$ 85,609
Plus: Current portion, beginning balance	11,919
Total Balance, beginning	97,528
Non-cash cost of land and improved development	(6,730)
Timber depletion from harvesting activities and basis of timber sold in real estate sales	(2,866)
Capitalized real estate development investments	6,803
Capital expenditures (silviculture)	204
Intersegment transfers	(485)
Total Balance, ending	94,454
Less: Current portion, ending balance	(12,663)
Non-current portion, ending balance	81,791
Capitalized interest	400
Land and Timber
Real Estate, Land and Land Development Costs [Roll Forward]
Non-current portion, beginning balance	59,189
Plus: Current portion, beginning balance	4,239
Total Balance, beginning	63,428
Non-cash cost of land and improved development	(1,916)
Timber depletion from harvesting activities and basis of timber sold in real estate sales	(2,866)
Capitalized real estate development investments	0
Capital expenditures (silviculture)	204
Intersegment transfers	(485)
Total Balance, ending	58,365
Less: Current portion, ending balance	(274)
Non-current portion, ending balance	58,091
Development Investments
Real Estate, Land and Land Development Costs [Roll Forward]
Non-current portion, beginning balance	26,420
Plus: Current portion, beginning balance	7,680
Total Balance, beginning	34,100
Non-cash cost of land and improved development	(4,814)
Timber depletion from harvesting activities and basis of timber sold in real estate sales	0
Capitalized real estate development investments	6,803
Capital expenditures (silviculture)	0
Intersegment transfers	0
Total Balance, ending	36,089
Less: Current portion, ending balance	(12,389)
Non-current portion, ending balance	$ 23,700