v3.26.1
LOANS AND ALLOWANCE FOR CREDIT LOSSES - Allowance Activity (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Allowance for Credit Losses, Beginning balance $ 34,052 $ 28,744 $ 28,744
Charge Offs (97) (84)  
Recoveries 55 11  
Provision/(Credit) 305 (57)  
Allowance for Credit Losses, Ending balance 34,315 28,614 34,052
Acquired PCD loans      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Allowance for Credit Losses, Beginning balance 751    
Allowance for Credit Losses, Ending balance 749   751
Unpaid Principal Balance 9,578   9,726
Commercial construction | Total commercial loans      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Allowance for Credit Losses, Beginning balance 4,371 2,096 2,096
Provision/(Credit) (43) (31)  
Allowance for Credit Losses, Ending balance 4,328 2,065 4,371
Commercial real estate owner occupied | Acquired PCD loans      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Unpaid Principal Balance 1,081   1,103
Commercial real estate owner occupied | Total commercial real estate      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Allowance for Credit Losses, Beginning balance 4,045 2,794 2,794
Provision/(Credit) (418) 36  
Allowance for Credit Losses, Ending balance 3,627 2,830 4,045
Commercial real estate non-owner occupied | Acquired PCD loans      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Unpaid Principal Balance 4,594   4,632
Commercial real estate non-owner occupied | Total commercial real estate      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Allowance for Credit Losses, Beginning balance 12,837 11,104 11,104
Provision/(Credit) 972 (181)  
Allowance for Credit Losses, Ending balance 13,809 10,923 12,837
Tax exempt and other      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Allowance for Credit Losses, Beginning balance 119    
Provision/(Credit) (8)    
Allowance for Credit Losses, Ending balance 111   119
Municipal and other      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Allowance for Credit Losses, Beginning balance   128 128
Provision/(Credit)   (16)  
Allowance for Credit Losses, Ending balance   112  
Commercial and industrial | Acquired PCD loans      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Unpaid Principal Balance 2,083   2,139
Commercial and industrial | Total commercial and industrial      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Allowance for Credit Losses, Beginning balance 5,378 5,064 5,064
Charge Offs   (39)  
Recoveries 36 2  
Provision/(Credit) 135 387  
Allowance for Credit Losses, Ending balance 5,549 5,414 5,378
Residential real estate | Acquired PCD loans      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Unpaid Principal Balance 1,275   1,306
Residential real estate | Total residential real estate      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Allowance for Credit Losses, Beginning balance 6,350 6,732 6,732
Charge Offs (3)    
Recoveries 11 4  
Provision/(Credit) (386) (289)  
Allowance for Credit Losses, Ending balance 5,972 6,447 6,350
Home equity      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Allowance for Credit Losses, Beginning balance 814 741 741
Charge Offs (9)    
Recoveries 2 5  
Provision/(Credit) (30) (2)  
Allowance for Credit Losses, Ending balance 777 744 814
Home equity | Acquired PCD loans      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Unpaid Principal Balance 505   506
Consumer other | Acquired PCD loans      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Unpaid Principal Balance 40   40
Consumer other | Total consumer      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Allowance for Credit Losses, Beginning balance 138 85 85
Charge Offs (85) (45)  
Recoveries 6    
Provision/(Credit) 83 39  
Allowance for Credit Losses, Ending balance 142 79 138
Unfunded Loan Commitment      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Allowance for Credit Losses, Beginning balance 3,845 3,049 3,049
Provision/(Credit) (226) (74)  
Allowance for Credit Losses, Ending balance $ 3,619 $ 2,975 $ 3,845