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MORTGAGE BANKING INCOME (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Revenue from External Customer [Line Items]      
Net loan servicing fees $ 28,707 $ 23,812 $ 26,039
Amortization of mortgage servicing rights (3,468) (6,167) (2,460)
Net gain on sales of residential loans 6,376 16,043 4,128
Unrealized gain (loss) on interest rate locks 98 (76) 63
Loan placement fees 1,993 1,128 702
Total mortgage banking income 7,732 13,682 6,685
Bank Servicing      
Revenue from External Customer [Line Items]      
Net loan servicing fees $ 2,733 $ 2,754 $ 4,252