COMMITMENTS AND CONTINGENCIES - Maturities of Lease Liabilities and Minimum Lease Payments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Operating Leases
2022	$ 2,266
2023	2,019
2024	1,842
2025	1,672
2026	1,508
Thereafter	9,884
Total lease payments	19,191
Less imputed interest	(3,788)
Total	15,403	$ 15,625
Finance Leases
2022	1,049
2023	2,719
2024	940
2025	940
2026	705
Thereafter	0
Total lease payments	6,353
Less imputed interest	(626)
Total	$ 5,727	$ 5,204