Quarterly report [Sections 13 or 15(d)]

SEGMENT REPORTING AND REVENUE (Disaggregation of Noninterest Income by Major Source) (Details)

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SEGMENT REPORTING AND REVENUE (Disaggregation of Noninterest Income by Major Source) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disaggregation of Revenue    
Service charges on deposit accounts $ 12,116 $ 9,683
Other service charges, commissions and fees 1,938 1,762
Interchange fees 3,326 2,949
Fiduciary and asset management fees 20,178 6,697
Mortgage banking income 2,026 973
Bank owned life insurance income 5,200 3,537
Loan-related interest rate swap fees 3,975 2,400
Other operating income 6,024 1,162
Total noninterest income 54,783 29,163
Overdraft fees    
Disaggregation of Revenue    
Service charges on deposit accounts 6,037 5,576
Maintenance fees & other    
Disaggregation of Revenue    
Service charges on deposit accounts 6,079 4,107
Trust asset management fees    
Disaggregation of Revenue    
Fiduciary and asset management fees 10,613 3,826
Registered advisor management fees    
Disaggregation of Revenue    
Fiduciary and asset management fees 7,380 0
Brokerage management fees, net    
Disaggregation of Revenue    
Fiduciary and asset management fees 2,185 2,871
Product and Service, Other [Member]    
Disaggregation of Revenue    
Other service charges, commissions and fees 1,938 1,762
Operating segments | Wholesale Banking    
Disaggregation of Revenue    
Service charges on deposit accounts 4,411 3,010
Other service charges, commissions and fees 435 396
Fiduciary and asset management fees 17,880 4,771
Mortgage banking income 0 0
Total noninterest income 28,944 11,799
Operating segments | Consumer Banking    
Disaggregation of Revenue    
Service charges on deposit accounts 7,705 6,673
Other service charges, commissions and fees 1,503 1,366
Fiduciary and asset management fees 2,298 1,926
Mortgage banking income 2,026 973
Total noninterest income 18,353 14,634
Corporate Other    
Disaggregation of Revenue    
Service charges on deposit accounts 0 0
Other service charges, commissions and fees 0 0
Fiduciary and asset management fees 0 0
Mortgage banking income 0 0
Total noninterest income $ 7,486 $ 2,730