v3.25.2
Allowance For Credit Losses (Composition Of The Allowance For Loan Losses) (Details) - USD ($)
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment $ 774,000   $ 1,299,000      
Allowance for loan losses collectively evaluated for impairment 89,011,000   86,667,000      
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net 0   0      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 89,785,000 $ 88,130,000 87,966,000 $ 86,575,000 $ 85,084,000 $ 83,745,000
Loans collectively evaluated for impairment 7,900,651,000   7,746,515,000      
Accruing loans acquired with deteriorated credit quality- Loan Balance $ 2,004,000   $ 2,174,000      
Allowance for loan losses as a percentage of loan balance collectively evaluated for impairment 1.13%   1.12%      
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance as a percentage of loan balance 0.00%   0.00%      
Total ending allowance for loan losses balance as a percentage of loan balance 1.13%   1.13%      
Loan balance $ 7,963,221,000   $ 7,817,128,000      
Accruing loans acquired with deteriorated credit quality 0   0      
special purpose mortgage loan program            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Loan balance 207,900,000          
Nonperforming Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment 774,000   1,299,000      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 1,949,000   2,370,000      
Loans individually evaluated for impairment $ 46,547,000   $ 53,149,000      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 1.66%   2.44%      
Performing Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment $ 0   $ 0      
Loans individually evaluated for impairment $ 14,019,000   $ 15,290,000      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 0.00%   0.00%      
Commercial Financial And Agricultural [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses collectively evaluated for impairment $ 10,411,000   $ 11,424,000      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 11,103,000 11,408,000 12,683,000 16,663,000 14,971,000 15,496,000
Loans collectively evaluated for impairment 1,177,683,000   1,230,101,000      
Accruing loans acquired with deteriorated credit quality- Loan Balance $ 0   $ 0      
Allowance for loan losses as a percentage of loan balance collectively evaluated for impairment 0.88%   0.93%      
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance as a percentage of loan balance 0.00%   0.00%      
Total ending allowance for loan losses balance as a percentage of loan balance 0.91%   1.00%      
Loan balance $ 1,214,230,000   $ 1,269,585,000      
Accruing loans acquired with deteriorated credit quality 0   0      
Commercial Financial And Agricultural [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment 692,000   1,259,000      
Loans individually evaluated for impairment $ 22,528,000   $ 24,194,000      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 3.07%   5.20%      
Commercial Financial And Agricultural [Member] | Performing Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment $ 0   $ 0      
Loans individually evaluated for impairment $ 14,019,000   $ 15,290,000      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 0.00%   0.00%      
Commercial Real Estate [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses collectively evaluated for impairment $ 20,417,000   $ 19,571,000      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 20,499,000 19,838,000 19,571,000 16,855,000 17,181,000 16,374,000
Loans collectively evaluated for impairment 2,082,834,000   1,969,785,000      
Accruing loans acquired with deteriorated credit quality- Loan Balance $ 1,319,000   $ 1,317,000      
Allowance for loan losses as a percentage of loan balance collectively evaluated for impairment 0.98%   0.99%      
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance as a percentage of loan balance 0.00%   0.00%      
Total ending allowance for loan losses balance as a percentage of loan balance 0.97%   0.98%      
Loan balance [1] $ 2,106,687,000   $ 1,994,332,000      
Accruing loans acquired with deteriorated credit quality 0   0      
Commercial Real Estate [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment 82,000   0      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 82,000   0      
Loans individually evaluated for impairment $ 22,534,000   $ 23,230,000      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 0.36%   0.00%      
Commercial Real Estate [Member] | Performing Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment $ 0   $ 0      
Loans individually evaluated for impairment $ 0   $ 0      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 0.00%   0.00%      
Construction Real Estate [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses collectively evaluated for impairment $ 7,765,000   $ 7,125,000      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 7,765,000 8,139,000 7,125,000 5,867,000 5,742,000 5,227,000
Loans collectively evaluated for impairment 429,914,000   411,988,000      
Accruing loans acquired with deteriorated credit quality- Loan Balance $ 557,000   $ 581,000      
Allowance for loan losses as a percentage of loan balance collectively evaluated for impairment 1.81%   1.73%      
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance as a percentage of loan balance 0.00%   0.00%      
Total ending allowance for loan losses balance as a percentage of loan balance 1.80%   1.73%      
Loan balance $ 430,590,000   $ 412,577,000      
Accruing loans acquired with deteriorated credit quality 0   0      
Construction Real Estate [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment 0   0      
Loans individually evaluated for impairment $ 119,000   $ 8,000      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 0.00%   0.00%      
Construction Real Estate [Member] | Performing Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment $ 0   $ 0      
Loans individually evaluated for impairment $ 0   $ 0      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 0.00%   0.00%      
Residential Real Estate [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses collectively evaluated for impairment $ 24,510,000   $ 22,315,000      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 24,510,000 22,749,000 22,355,000 19,450,000 19,633,000 18,818,000
Loans collectively evaluated for impairment 2,310,437,000   2,194,457,000      
Accruing loans acquired with deteriorated credit quality- Loan Balance $ 128,000   $ 276,000      
Allowance for loan losses as a percentage of loan balance collectively evaluated for impairment 1.06%   1.02%      
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance as a percentage of loan balance 0.00%   0.00%      
Total ending allowance for loan losses balance as a percentage of loan balance 1.06%   1.02%      
Loan balance $ 2,311,928,000   $ 2,200,433,000      
Accruing loans acquired with deteriorated credit quality 0   0      
Residential Real Estate [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment 0   40,000      
Loans individually evaluated for impairment $ 1,363,000   $ 5,700,000      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 0.00%   0.70%      
Residential Real Estate [Member] | Performing Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment $ 0   $ 0      
Loans individually evaluated for impairment $ 0   $ 0      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 0.00%   0.00%      
Consumer [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses collectively evaluated for impairment $ 25,716,000   $ 26,081,000      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 25,716,000 25,815,000 26,081,000 27,579,000 27,394,000 27,713,000
Loans collectively evaluated for impairment 1,870,856,000   1,910,372,000      
Accruing loans acquired with deteriorated credit quality- Loan Balance $ 0   $ 0      
Allowance for loan losses as a percentage of loan balance collectively evaluated for impairment 1.37%   1.37%      
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance as a percentage of loan balance 0.00%   0.00%      
Total ending allowance for loan losses balance as a percentage of loan balance 1.37%   1.37%      
Loan balance $ 1,870,856,000   $ 1,910,372,000      
Accruing loans acquired with deteriorated credit quality 0   0      
Consumer [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment 0   0      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 919,000   786,000      
Loans individually evaluated for impairment $ 0   $ 0      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 0.00%   0.00%      
Consumer [Member] | Performing Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment $ 0   $ 0      
Loans individually evaluated for impairment $ 0   $ 0      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 0.00%   0.00%      
Finance Leases Portfolio Segment [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses collectively evaluated for impairment $ 192,000   $ 151,000      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 192,000 $ 181,000 151,000 $ 161,000 $ 163,000 $ 117,000
Loans collectively evaluated for impairment 28,927,000   29,812,000      
Accruing loans acquired with deteriorated credit quality- Loan Balance $ 0   $ 0      
Allowance for loan losses as a percentage of loan balance collectively evaluated for impairment 0.66%   0.51%      
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance as a percentage of loan balance 0.00%   0.00%      
Total ending allowance for loan losses balance as a percentage of loan balance 0.66%   0.51%      
Loan balance $ 28,930,000   $ 29,829,000      
Accruing loans acquired with deteriorated credit quality 0   0      
Finance Leases Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment 0   0      
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 0   0      
Loans individually evaluated for impairment $ 3,000   $ 17,000      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 0.00%   0.00%      
Finance Leases Portfolio Segment [Member] | Performing Financial Instruments [Member]            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses individually evaluated for impairment $ 0   $ 0      
Loans individually evaluated for impairment $ 0   $ 0      
Allowance for loan losses as a percentage of loan balance individually evaluated for impairment 0.00%   0.00%      
[1] Included within each of commercial, financial and agricultural loans and commercial real estate loans is an immaterial amount of consumer loans that were not broken out by class.