INDEBTEDNESS - Facility components (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current debt, net of deferred financing costs	$ 850	$ 13,243
Non-current debt, net of deferred financing costs and current component	286,520	172,443
Term Facility
Current borrowing on debt	3,000
Deferred financing costs	(2,150)
Current debt, net of deferred financing costs	850
Term Loan and DDTL [Member]
Current borrowing on debt		13,691
Deferred financing costs		(448)
Current debt, net of deferred financing costs		13,243
Non-current borrowing on debt	297,000	165,755
Deferred financing costs	(10,480)	(812)
Non-current debt, net of deferred financing costs and current component	286,520	$ 164,943
Credit Facility - 2021
Current debt, net of deferred financing costs	$ 3,000