v3.26.1
LOANS AND ALLOWANCE FOR CREDIT LOSSES - Major classifications of loans (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
LOANS AND ALLOWANCE FOR CREDIT LOSSES            
Total loans receivable $ 3,983,539   $ 4,077,822      
Unearned income (9,660)   (6,621)      
Loan discounts (17,560)   (19,804)      
Allowance for credit losses (25,818) $ (26,700) (27,843) $ (18,748) $ (18,592) $ (18,744)
Loans, net 3,930,501   4,023,554      
Accrued interest receivable for loans $ 20,000   $ 20,000      
Accounts Receivable, Noncurrent, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Interest Receivable   Interest Receivable      
Commercial equipment            
LOANS AND ALLOWANCE FOR CREDIT LOSSES            
Total loans receivable $ 69,348   $ 41,796      
Allowance for credit losses (69) (61) (65) (47) (44) (31)
Commercial real estate            
LOANS AND ALLOWANCE FOR CREDIT LOSSES            
Total loans receivable 1,463,460   1,560,728      
Allowance for credit losses (14,092) (14,731) (15,716) (7,602) (7,542) (7,265)
Commercial and industrial            
LOANS AND ALLOWANCE FOR CREDIT LOSSES            
Total loans receivable 84,999   96,360      
Allowance for credit losses (1,411) (1,469) (1,586) (1,403) (1,202) (1,380)
Residential real estate            
LOANS AND ALLOWANCE FOR CREDIT LOSSES            
Total loans receivable 2,365,132   2,378,311      
Allowance for credit losses (10,246) (10,436) (10,472) (9,694) (9,803) (10,066)
Consumer and other            
LOANS AND ALLOWANCE FOR CREDIT LOSSES            
Total loans receivable $ 600   627      
Allowance for credit losses   $ (3) $ (4) $ (2) $ (1) $ (2)