v3.26.1
LOANS AND ALLOWANCE FOR CREDIT LOSSES ON LOANS (Loan Aging Analysis by Portfolio Segment) (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Financing Receivable, Past Due [Line Items]    
Loans outstanding $ 4,963,017 $ 4,965,138
Loans 90 Days Past Due and Accruing 0 0
Commercial real estate - non-owner-occupied    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 1,780,079 1,778,985
Loans 90 Days Past Due and Accruing 0 0
Commercial real estate - owner-occupied    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 415,662 406,120
Loans 90 Days Past Due and Accruing 0 0
Commercial    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 414,694 417,439
Loans 90 Days Past Due and Accruing 0 0
Residential real estate    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 1,993,435 2,012,922
Loans 90 Days Past Due and Accruing 0 0
Home equity    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 342,874 332,256
Loans 90 Days Past Due and Accruing 0 0
Consumer    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 16,273 17,416
Loans 90 Days Past Due and Accruing 0 0
Total Past Due    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 11,587 13,392
Total Past Due | Commercial real estate - non-owner-occupied    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 5,464 4,701
Total Past Due | Commercial real estate - owner-occupied    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 20 796
Total Past Due | Commercial    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 3,726 3,443
Total Past Due | Residential real estate    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 1,572 3,140
Total Past Due | Home equity    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 747 1,253
Total Past Due | Consumer    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 58 59
30-59 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 2,565 9,015
30-59 Days Past Due | Commercial real estate - non-owner-occupied    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 406 4,698
30-59 Days Past Due | Commercial real estate - owner-occupied    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 0 586
30-59 Days Past Due | Commercial    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 986 1,462
30-59 Days Past Due | Residential real estate    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 872 1,448
30-59 Days Past Due | Home equity    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 250 779
30-59 Days Past Due | Consumer    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 51 42
60-89 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 1,157 635
60-89 Days Past Due | Commercial real estate - non-owner-occupied    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 393 0
60-89 Days Past Due | Commercial real estate - owner-occupied    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 0 210
60-89 Days Past Due | Commercial    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 550 66
60-89 Days Past Due | Residential real estate    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 48 312
60-89 Days Past Due | Home equity    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 159 30
60-89 Days Past Due | Consumer    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 7 17
90 Days or Greater Past Due    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 7,865 3,742
90 Days or Greater Past Due | Commercial real estate - non-owner-occupied    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 4,665 3
90 Days or Greater Past Due | Commercial real estate - owner-occupied    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 20 0
90 Days or Greater Past Due | Commercial    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 2,190 1,915
90 Days or Greater Past Due | Residential real estate    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 652 1,380
90 Days or Greater Past Due | Home equity    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 338 444
90 Days or Greater Past Due | Consumer    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 0 0
Current    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 4,951,430 4,951,746
Current | Commercial real estate - non-owner-occupied    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 1,774,615 1,774,284
Current | Commercial real estate - owner-occupied    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 415,642 405,324
Current | Commercial    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 410,968 413,996
Current | Residential real estate    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 1,991,863 2,009,782
Current | Home equity    
Financing Receivable, Past Due [Line Items]    
Loans outstanding 342,127 331,003
Current | Consumer    
Financing Receivable, Past Due [Line Items]    
Loans outstanding $ 16,215 $ 17,357