INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2021
Income Tax Contingency [Line Items]
Income before income taxes	$ (2,403)	$ (1,808)	$ (3,186)	$ (15,224)
Total income tax (benefit) expense	(813)	3,413	(3,429)	1,693
Cash paid for income taxes	400	500	1,600	800
Excess tax benefits related to employee share-based compensation	700	$ 100	1,700	$ 500
Deferred tax assets, gross	9,400		9,400
Deferred tax assets, valuation allowance	$ 300		$ 300
Forecast
Income Tax Contingency [Line Items]
Deferred tax assets, valuation allowance					$ 4,100