v3.26.1
Loans (Nonaccrual) (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance $ 45,007   $ 44,776      
FinancingReceivableNonaccrualWithAllowance 36,242   21,739      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 110,686 $ 108,590 92,973 $ 89,785 $ 88,130 $ 87,966
Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 5,950   2,077      
Commercial Financial And Agricultural [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance 9,709   13,633      
FinancingReceivableNonaccrualWithAllowance 8,706   2,184      
Commercial Financial And Agricultural [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 4,133   744      
Construction Real Estate Commercial [Domain]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance 1,014   577      
FinancingReceivableNonaccrualWithAllowance 316   0      
Construction Real Estate Commercial [Domain] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 38   0      
Residential Real Estate Commercial [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance 2,793   1,565      
FinancingReceivableNonaccrualWithAllowance 574   0      
Residential Real Estate Commercial [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 142   0      
Construction Real Estate Retail            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance 0   0      
FinancingReceivableNonaccrualWithAllowance 212   97      
Construction Real Estate Retail | Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 5   41      
Residential Real Estate - Mortgage [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance 0   0      
FinancingReceivableNonaccrualWithAllowance 18,736   14,964      
Residential Real Estate - Mortgage [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 270   225      
Residential Real Estate - HELOC [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance 0   0      
FinancingReceivableNonaccrualWithAllowance 1,638   1,702      
Residential Real Estate - HELOC [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 169   108      
Residential Real Estate - Installment [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance 0   0      
FinancingReceivableNonaccrualWithAllowance 26   53      
Residential Real Estate - Installment [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 1   1      
Commercial Real Estate [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance 31,387   28,879      
FinancingReceivableNonaccrualWithAllowance 3,036   0      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 26,205 25,872 18,177 20,499 19,838 19,571
Commercial Real Estate [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 95   0      
Bank Overdrafts            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance 0   0      
FinancingReceivableNonaccrualWithAllowance 0   0      
Bank Overdrafts | Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 0   0      
Consumer [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance 0   0      
FinancingReceivableNonaccrualWithAllowance 2,888   2,693      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 25,999 25,743 25,393 25,716 25,815 26,081
Consumer [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 1,070   947      
Check loans            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance 0   0      
FinancingReceivableNonaccrualWithAllowance 0   0      
Check loans | Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 0   0      
Finance Leases Portfolio Segment [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Nonaccrual, No Allowance 104   122      
FinancingReceivableNonaccrualWithAllowance 110   46      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 267 $ 266 208 $ 192 $ 181 $ 151
Finance Leases Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Impaired [Line Items]            
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest $ 27   $ 11