INCOME TAXES - Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019		Dec. 31, 2018		Dec. 31, 2017
Income Tax Disclosure [Abstract]
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 300		$ 500
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits - January 1	1,749	[1]	991	[1]	$ 716
Additions based on tax positions related to prior years	227		1,004	[1]	275
Reductions based on tax positions related to prior years	(415)		0	[1]	0
Settlements	0		0	[1]	0
Reductions resulting from a lapse of the applicable statute of limitations	(14)		(246)	[1]	0
Unrecognized tax benefits - December 31	$ 1,547		$ 1,749	[1]	$ 991	[1]

[1] 2018 and 2017 revised figures were not considered material. Penalties and interest were excluded in 2019, therefore 2018 and 2017 amounts were revised for consistency.