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LEASES - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Leases [Abstract]    
Operating lease, weighted average remaining lease term (years) 9 years 6 months  
Operating lease, weighted average discount rate 3.33%  
Rent expense $ 1,000,000 $ 1,000,000
Increase in operating lease liability 800,000  
Operating lease not yet commenced $ 0  
Finance lease, weighted average remaining lease term (years) 11 years 1 month 6 days  
Finance lease, weighted average discount rate 3.37%  
Finance lease not yet commenced $ 0