OTHER LIABILITIES - Reconciliation of Warranty and Other Provisions Balance (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Other Liabilities Current [Abstract]
Balance	$ 1,763	$ 4,008
Adjustments for timber provision		(1,750)
Additions to warranty provision	527	1,301
Payments related to warranties	(337)	(1,796)
Balance	$ 1,953	$ 1,763