v3.26.3
Loans and Leases - Narrative (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
loan
relationship
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]          
Deferred loan costs $ 19,900,000   $ 19,900,000   $ 20,000,000.0
Percent of loans considered current 99.20%   99.20%   98.60%
Total collateral dependent loans $ 1,000,000.0   $ 1,000,000.0    
Aggregate credit exposure threshold 1,000,000.0   1,000,000.0    
Provision for (recovery of) credit losses 3,636,000 $ 7,012,000 17,893,000 $ 33,430,000  
Net charge-off 6,000,000.0 6,800,000      
Credit loss liability 2,600,000   2,600,000   $ 2,500,000
Term Extension          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Loans that subsequently defaulted 0 405,000 0 423,000  
Collateral Pledged          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Total collateral dependent loans 34,273,000   34,273,000   7,738,000
Loans Receivable          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Unamortized discount 6,600,000   6,600,000   9,700,000
Interest receivable 23,200,000   23,200,000   25,000,000.0
Leases          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Nonaccrual loans, increase (decrease)     (4,900,000)    
Provision for (recovery of) credit losses 1,483,000 2,894,000 7,031,000 19,881,000  
Leases | Collateral Pledged          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Total collateral dependent loans 0   0   2,385,000
Commercial and industrial          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Nonaccrual loans, increase (decrease)     (4,800,000)    
Provision for (recovery of) credit losses 1,426,000 488,000 3,896,000 5,972,000  
Commercial and industrial | Term Extension          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Loans that subsequently defaulted   405,000   423,000  
Commercial and industrial | Collateral Pledged          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Total collateral dependent loans 298,000   298,000   4,666,000
Commercial real estate          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Nonaccrual loans, increase (decrease)     $ 900,000    
Number of loans increasing accruing loans 90 days or more past due | loan     1    
Increase in accruing loans 90 days or more past due     $ 3,100,000    
Provision for (recovery of) credit losses (549,000) 1,198,000 703,000 2,332,000  
Commercial real estate | Collateral Pledged          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Total collateral dependent loans 21,903,000   21,903,000   687,000
Value of customer relationships included in collateral dependent loans     12,700,000    
Construction          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Provision for (recovery of) credit losses 186,000 $ (95,000) 489,000 $ 374,000  
Construction | Collateral Pledged          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Total collateral dependent loans $ 11,432,000   11,432,000   $ 0
Value of customer relationships included in collateral dependent loans     $ 11,400,000    
Number of customer relationships included in collateral dependent loans | relationship     2