v3.26.3
Allowance for Credit Losses - Schedule of Roll-forward of Allowance by Portfolio Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance $ 21,463 $ 20,851 $ 21,573 $ 18,438 $ 18,438
Charge-offs (2,637) (2,121) (13,852) (9,108)  
Recoveries 739 214 1,613 769  
Provision (recovery of provision) for credit losses 1,125 2,850 11,356 11,695  
Ending balance 20,690 21,794 20,690 21,794 21,573
Commercial mortgage          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 4,431 3,411 3,676 3,469 3,469
Charge-offs (5) 0 (3,872) 0 0
Recoveries 0 0 0 0  
Provision (recovery of provision) for credit losses 272 385 4,894 327  
Ending balance 4,698 3,796 4,698 3,796 3,676
Home equity lines and loans          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 1,204 1,264 1,162 1,147 1,147
Charge-offs 0 0 0 0 0
Recoveries 2 1 56 4  
Provision (recovery of provision) for credit losses (85) 76 (97) 190  
Ending balance 1,121 1,341 1,121 1,341 1,162
Residential mortgage          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 986 1,097 926 1,021 1,021
Charge-offs 0 0 0 0 0
Recoveries 0 0 0 2  
Provision (recovery of provision) for credit losses (119) 208 (59) 282  
Ending balance 867 1,305 867 1,305 926
Construction and land development          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 2,233 1,581 2,067 923 923
Charge-offs 0 0 0 (738) (738)
Recoveries 0 0 0 0  
Provision (recovery of provision) for credit losses 12 224 178 1,620  
Ending balance 2,245 1,805 2,245 1,805 2,067
Commercial, industrial & other finance receivables          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 2,947 3,653 2,982 3,098 3,098
Charge-offs (1,282) (847) (4,463) (3,135) (4,788)
Recoveries 292 55 594 83  
Provision (recovery of provision) for credit losses 1,056 975 3,900 3,790  
Ending balance 3,013 3,836 3,013 3,836 2,982
Small business loans          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 8,575 7,837 9,321 6,304 6,304
Charge-offs (935) (997) (3,898) (3,426) (4,989)
Recoveries 269 4 340 36  
Provision (recovery of provision) for credit losses 31 1,462 2,177 5,392  
Ending balance 7,940 8,306 7,940 8,306 9,321
Consumer          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 0 0 0 0 0
Charge-offs (2) (4) (6) (11) (11)
Recoveries 1 1 3 3  
Provision (recovery of provision) for credit losses 1 3 3 8  
Ending balance 0 0 0 0 0
Leases          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 1,087 2,008 1,439 2,476 2,476
Charge-offs (413) (273) (1,613) (1,798) (2,358)
Recoveries 175 153 620 641  
Provision (recovery of provision) for credit losses (43) (483) 360 86  
Ending balance $ 806 $ 1,405 $ 806 $ 1,405 $ 1,439