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LEASES - Lease Costs (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Leases [Abstract]      
Weighted average remaining lease term, operating leases 3 years 9 months 14 days   3 years 6 months 7 days
Weighted average discount rate, operating leases 4.55%   5.04%
Operating lease cost $ 1,362 $ 1,460  
Variable lease cost $ 279 $ 250