NONCONTROLLING INTERESTS (Schedule of Net Income (Loss) Attributable to Noncontrolling Interests) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Schedule of Equity Method Investments [Line Items]
Net income (loss) attributable to noncontrolling interest	$ (8,715)	$ 1,961	$ (9,647)	$ 7,129
Matariki Forestry Group
Schedule of Equity Method Investments [Line Items]
Net income (loss) attributable to noncontrolling interest	2,066	1,961	3,326	7,129
ORM Timber Funds
Schedule of Equity Method Investments [Line Items]
Net income (loss) attributable to noncontrolling interest	(10,627)	0	(12,773)	0
Ferncliff Investors
Schedule of Equity Method Investments [Line Items]
Net income (loss) attributable to noncontrolling interest	$ (153)	$ 0	$ (199)	$ 0