INCOME TAXES - Income (Loss) Before Income Tax Provision (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Domestic	$ (5,688)	$ (42,905)	$ 1,769
Foreign	14,559	16,688	(8,365)
Income (loss) before income taxes	$ 8,871	$ (26,217)	$ (6,596)