LEASES - Components of Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease cost	$ 7,550	$ 8,369
Variable lease cost	1,986	2,675
Total lease cost	9,536	11,044
Supplemental cash flow information related to leases are as follows:
Cash paid for amounts included in the measurement of operating lease liabilities	7,644	9,584
ROU assets obtained in exchange for operating lease obligations	$ 8,837	$ 5,414
Operating leases
Weighted-average remaining lease term (years)	6 years 9 months 18 days	7 years
Weighted-average discount rate (as a percent)	6.30%	7.10%