LEASES - Summary of Lease Cost and Other Operating Lease Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Lease Cost
Operating lease cost	$ 3,032	$ 767
Short-term lease cost	886	769
Variable lease cost	444	44
Total lease cost	4,362	1,580
Other Operating Lease Information
Cash paid for amounts included in the measurement of lease liability	$ 2,464	$ 432
Weighted-average remaining lease term	8 years 9 months 18 days	7 years 6 months
Weighted-average discount rate	5.30%	5.40%