LEASES - Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Lease information
Amortization of finance lease right of-of-use assets	$ 964	$ 49
Interest expense related to finance lease liabilities	2,139	64
Operating lease cost	3,278	2,856
Short-term lease cost	1,173	1,114
Total lease cost	7,554	4,083
Operating cash outflows for finance leases	1,938
Operating cash outflows for operating leases	2,513	2,186
Total cash outflows for lease liability measurement	$ 4,451	$ 2,186
Automobiles
Lease information
Lease term	12 months