v3.26.1
Allowance for Credit Losses - Activity in allowance for credit losses (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Financing Receivable, Allowance for Credit Loss [Roll Forward]      
Beginning balance $ 47,995 $ 46,732 $ 46,732
Initial allowance on acquired loans 3,320    
Provision for credit losses 2,550 1,950  
Loans charged -off (2,945) (3,241)  
Recoveries 1,418 1,394  
Ending Balance 52,338 46,835 47,995
Commercial      
Financing Receivable, Allowance for Credit Loss [Roll Forward]      
Beginning balance 18,805 16,963 16,963
Initial allowance on acquired loans 502    
Provision for credit losses 477 775  
Loans charged -off (174) (490)  
Recoveries 140 277  
Ending Balance 19,750 17,525 18,805
Residential      
Financing Receivable, Allowance for Credit Loss [Roll Forward]      
Beginning balance 16,620 17,470 17,470
Initial allowance on acquired loans 2,722    
Provision for credit losses 174 (540)  
Loans charged -off (65) (108)  
Recoveries 87 143  
Ending Balance 19,538 16,965 16,620
Consumer      
Financing Receivable, Allowance for Credit Loss [Roll Forward]      
Beginning balance 12,348 12,046 12,046
Initial allowance on acquired loans 96    
Provision for credit losses 1,992 1,959  
Loans charged -off (2,706) (2,643)  
Recoveries 1,191 974  
Ending Balance 12,921 12,336 12,348
Unallocated      
Financing Receivable, Allowance for Credit Loss [Roll Forward]      
Beginning balance 222 253 253
Provision for credit losses (93) (244)  
Ending Balance $ 129 $ 9 $ 222