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LEASES - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Lessee Lease Description [Line Items]    
Operating lease right-of-use assets $ 9,775,000 $ 9,421,000
Operating lease liabilities $ 10,111,000 $ 9,737,000
Weighted average discount rate 2.78% 3.11%
Weighted average lease term 6 years 1 month 2 days 6 years 3 days
Operating lease costs $ 2,800,000 $ 3,100,000
Variable lease costs $ 313,000 $ 338,000
Minimum [Member]    
Lessee Lease Description [Line Items]    
Remaining lease term 4 months 1 month
Maximum [Member]    
Lessee Lease Description [Line Items]    
Remaining lease term 15 years 16 years