v3.26.1
Allowance for Credit Losses - Schedule of Roll-forward of Allowance by Portfolio Segment (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]      
Beginning Balance $ 21,573 $ 18,438 $ 18,438
Charge-offs (8,166) (2,998)  
Recoveries 407 175  
Provision (recovery of provision) for credit losses 7,438 5,212  
Ending balance 21,252 20,827 21,573
Commercial mortgage      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Beginning Balance 3,676 3,469 3,469
Charge-offs (3,867) 0 0
Recoveries 0 0  
Provision (recovery of provision) for credit losses 3,740 (87)  
Ending balance 3,549 3,382 3,676
Home equity lines and loans      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Beginning Balance 1,162 1,147 1,147
Charge-offs 0 0 0
Recoveries 1 2  
Provision (recovery of provision) for credit losses 109 16  
Ending balance 1,272 1,165 1,162
Residential mortgage      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Beginning Balance 926 1,021 1,021
Charge-offs 0 0 0
Recoveries 0 0  
Provision (recovery of provision) for credit losses 137 6  
Ending balance 1,063 1,027 926
Construction      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Beginning Balance 2,067 923 923
Charge-offs 0 (738) (738)
Recoveries 0 0  
Provision (recovery of provision) for credit losses 163 1,456  
Ending balance 2,230 1,641 2,067
Commercial, industrial & other finance receivables      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Beginning Balance 2,982 3,098 3,098
Charge-offs (1,005) (1,430) (4,788)
Recoveries 60 17  
Provision (recovery of provision) for credit losses 2,032 1,080  
Ending balance 4,069 2,765 2,982
Small business loans      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Beginning Balance 9,321 6,304 6,304
Charge-offs (2,549) (277) (4,989)
Recoveries 62 29  
Provision (recovery of provision) for credit losses 894 2,555  
Ending balance 7,728 8,611 9,321
Consumer      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Beginning Balance 0 0 0
Charge-offs 0 0 (11)
Recoveries 1 1  
Provision (recovery of provision) for credit losses (1) (1)  
Ending balance 0 0 0
Leases      
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]      
Beginning Balance 1,439 2,476 2,476
Charge-offs (745) (553) (2,358)
Recoveries 283 126  
Provision (recovery of provision) for credit losses 364 187  
Ending balance $ 1,341 $ 2,236 $ 1,439