v3.26.3
Allowance for Credit Losses - Schedule of Modification of Loans (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
Sep. 30, 2026
Sep. 30, 2025
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 12,658 $ 5,379 $ 45,931 $ 17,955 $ 70,300 $ 23,357
Percentage of Total Class of Loan 0.00% 0.00% 0.10% 0.00%    
Extension of Term            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 12,153 $ 4,947 $ 29,004 $ 16,425    
Duration of extension of term 3 months 7 months 16 months 8 months    
Reduction of  Interest Rate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 266 $ 0 $ 305 $ 285    
Reduction of  Interest Rate (bps) 1.43% 1.66% 1.93% 1.50%    
Interest Only Payments            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0 $ 0 $ 0 $ 0    
Delay in Contractual Payments            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances 239 0 16,523 0    
Extension of Term and Reduction of Interest Rate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0 $ 432 $ 99 $ 1,245    
Payment Deferral, Quarterly (QTD)            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of Delay in Contractual Payments (months) 40 months 0 months 40 months 0 months 40 months 0 months
Payment Deferral, Year-to-Date (YTD)            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of Delay in Contractual Payments (months) 39 months 0 months 39 months 0 months 39 months 0 months
Commercial            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 10,152 $ 4,791 $ 30,672 $ 15,370    
Percentage of Total Class of Loan 0.10% 0.10% 0.40% 0.20%    
Commercial | Extension of Term            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 9,923 $ 4,464 $ 15,015 $ 14,917    
Duration of extension of term 5 months 6 months 20 months 7 months    
Commercial | Reduction of  Interest Rate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 47 $ 0 $ 83 $ 9    
Reduction of  Interest Rate (bps) 3.25% 1.90% 2.64% 1.55%    
Commercial | Interest Only Payments            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0 $ 0 $ 0 $ 0    
Commercial | Delay in Contractual Payments            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances 182 0 15,530 0    
Commercial | Extension of Term and Reduction of Interest Rate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0 $ 327 $ 44 $ 444    
Commercial | Payment Deferral, Quarterly (QTD)            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of Delay in Contractual Payments (months) 30 months 0 months 30 months 0 months 30 months 0 months
Commercial | Payment Deferral, Year-to-Date (YTD)            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of Delay in Contractual Payments (months) 37 months 0 months 37 months 0 months 37 months 0 months
Commercial real estate | Construction and development            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 568   $ 1,137   $ 1,137 $ 0
Percentage of Total Class of Loan 0.00%   0.00%      
Commercial real estate | Construction and development | Extension of Term            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 568   $ 1,137      
Duration of extension of term 7 months   9 months      
Commercial real estate | Construction and development | Reduction of  Interest Rate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0   $ 0      
Reduction of  Interest Rate (bps) 0.00%   0.00%      
Commercial real estate | Construction and development | Interest Only Payments            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0   $ 0      
Commercial real estate | Construction and development | Delay in Contractual Payments            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances 0   0      
Commercial real estate | Construction and development | Extension of Term and Reduction of Interest Rate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0   $ 0      
Commercial real estate | Construction and development | Payment Deferral, Quarterly (QTD)            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of Delay in Contractual Payments (months) 0 years   0 years   0 years  
Commercial real estate | Construction and development | Payment Deferral, Year-to-Date (YTD)            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of Delay in Contractual Payments (months) 0 years   0 years   0 years  
Commercial real estate | Non-construction            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 734 $ 196 $ 12,233 $ 196 $ 22,915 $ 243
Percentage of Total Class of Loan 0.00% 0.00% 0.10% 0.00%    
Commercial real estate | Non-construction | Extension of Term            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 734 $ 196 $ 11,540 $ 196    
Duration of extension of term 3 months 6 months 5 months 6 months    
Commercial real estate | Non-construction | Reduction of  Interest Rate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0 $ 0 $ 0 $ 0    
Reduction of  Interest Rate (bps) 0.00% 0.00% 0.00% 0.00%    
Commercial real estate | Non-construction | Interest Only Payments            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0 $ 0 $ 0 $ 0    
Commercial real estate | Non-construction | Delay in Contractual Payments            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances 0 0 693 0    
Commercial real estate | Non-construction | Extension of Term and Reduction of Interest Rate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0 $ 0 $ 0 $ 0    
Commercial real estate | Non-construction | Payment Deferral, Quarterly (QTD)            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of Delay in Contractual Payments (months) 0 years 0 months 0 years 0 months 0 years 0 months
Commercial real estate | Non-construction | Payment Deferral, Year-to-Date (YTD)            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of Delay in Contractual Payments (months) 37 months 0 years 37 months 0 years 37 months 0 years
Residential real estate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 1,191 $ 392 $ 1,873 $ 1,524 $ 2,538 $ 1,524
Percentage of Total Class of Loan 0.00% 0.00% 0.00% 0.00%    
Residential real estate | Extension of Term            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 915 $ 287 $ 1,299 $ 447    
Duration of extension of term 9 months 11 months 34 months 11 months    
Residential real estate | Reduction of  Interest Rate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 219 $ 0 $ 219 $ 276    
Reduction of  Interest Rate (bps) 1.04% 0.90% 1.41% 1.48%    
Residential real estate | Interest Only Payments            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0 $ 0 $ 0 $ 0    
Residential real estate | Delay in Contractual Payments            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances 57 0 300 0    
Residential real estate | Extension of Term and Reduction of Interest Rate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0 $ 105 $ 55 $ 801    
Residential real estate | Payment Deferral, Quarterly (QTD)            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of Delay in Contractual Payments (months) 73 months 0 months 73 months 0 months 73 months 0 months
Residential real estate | Payment Deferral, Year-to-Date (YTD)            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of Delay in Contractual Payments (months) 163 months 0 months 163 months 0 months 163 months 0 months
Premium finance receivables—property & casualty | Extension of Term            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of extension of term       12 months    
Premium finance receivables—property & casualty | Premium finance receivables—property & casualty            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 13   $ 16 $ 865 $ 15 $ 865
Percentage of Total Class of Loan 0.00%   0.00% 0.00%    
Premium finance receivables—property & casualty | Premium finance receivables—property & casualty | Extension of Term            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 13   $ 13 $ 865    
Duration of extension of term 2 months   2 months      
Premium finance receivables—property & casualty | Premium finance receivables—property & casualty | Reduction of  Interest Rate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0   $ 3 $ 0    
Reduction of  Interest Rate (bps) 0.74%   0.67% 0.00%    
Premium finance receivables—property & casualty | Premium finance receivables—property & casualty | Interest Only Payments            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0   $ 0 $ 0    
Premium finance receivables—property & casualty | Premium finance receivables—property & casualty | Delay in Contractual Payments            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances 0   0 0    
Premium finance receivables—property & casualty | Premium finance receivables—property & casualty | Extension of Term and Reduction of Interest Rate            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Post-modification loan balances $ 0   $ 0 $ 0    
Premium finance receivables—property & casualty | Premium finance receivables—property & casualty | Payment Deferral, Quarterly (QTD)            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of Delay in Contractual Payments (months) 0 months   0 months   0 months  
Premium finance receivables—property & casualty | Premium finance receivables—property & casualty | Payment Deferral, Year-to-Date (YTD)            
Financing Receivable, Troubled Debt Restructuring [Line Items]            
Duration of Delay in Contractual Payments (months) 0 months 0 months 0 months 0 months 0 months 0 months