INCOME TAXES - Schedule of Income Tax Expense and Effective Tax Rate (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Income tax expense for the period	$ 2,179	$ 2,350	$ 6,827	$ 3,605
Effective tax rate	19.06%	(18.82%)	18.22%	17.09%