Quarterly report pursuant to Section 13 or 15(d)

MORTGAGE BANKING ACTIVITIES (Summary of mortgage servicing rights) (Details)

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MORTGAGE BANKING ACTIVITIES (Summary of mortgage servicing rights) (Details) - Residential Mortgage [Member]
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2023
USD ($)
Contracts
Dec. 31, 2022
USD ($)
Contracts
Servicing Assets at Fair Value [Line Items]    
Number of residential mortgage loans serviced for others | Contracts 3,232 2,975
Outstanding principal balance of residential mortgage loans serviced for others | $ $ 1,011,366 $ 895,145
Weighted average interest rate 4.33% 4.19%
Remaining contractual term (in months) 339 months 345 months