LEASES - Lease Cost Components (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Lessee, Lease, Description [Line Items]
Total lease cost	$ 898	$ 3,151
Selling, general and administrative expenses
Lessee, Lease, Description [Line Items]
Total lease cost	307	1,760
Other gain (loss)
Lessee, Lease, Description [Line Items]
Total lease cost	591	1,391
Sublease Income	$ 1,148	$ 2,236