v3.26.1
Loans and Allowance for Loan Credit Losses - Schedule of Amortized Costs by Segment of Loans and Credit Risk Profile of Loan Portfolio (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year $ 12,560   $ 12,560   $ 17,646
Year before current fiscal year 17,298   17,298   17,102
Two years before current fiscal year 11,722   11,722   14,878
Three years before current year 13,230   13,230   50,386
Four years before current fiscal year 49,534   49,534   48,995
Prior 145,022   145,022   102,362
Revolving Loans 24,858   24,858   23,390
Revolving to Term Loans 61   61   0
Total 274,285   274,285   274,759
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]          
Gross charge-offs, current fiscal year     0   0
Gross charge-offs, year before current fiscal year     0   0
Gross charge-offs, year before current fiscal year     0   0
Gross charge-offs, three years before current year     0   0
Gross charge-offs, four years before current fiscal year     0   0
Gross charge-offs, prior     0   0
Gross charge-offs, Revolving Loans     0   0
Gross charge-offs, Revolving to Term Loans     0   0
Gross charge-offs, Loans 0 $ 0 0 $ 0 0
Pass          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 12,560   12,560   17,646
Year before current fiscal year 17,298   17,298   17,102
Two years before current fiscal year 11,722   11,722   14,878
Three years before current year 13,230   13,230   48,751
Four years before current fiscal year 47,919   47,919   47,032
Prior 141,960   141,960   100,298
Revolving Loans 24,858   24,858   23,390
Revolving to Term Loans 61   61   0
Total 269,608   269,608   269,097
Special Mention          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   1,469
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   1,469
Substandard          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   1,635
Four years before current fiscal year 1,615   1,615   494
Prior 3,062   3,062   2,064
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 4,677   4,677   4,193
Doubtful          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Loss          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Commercial real estate          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 691   691   4,492
Year before current fiscal year 4,492   4,492   2,808
Two years before current fiscal year 1,319   1,319   2,480
Three years before current year 2,456   2,456   4,709
Four years before current fiscal year 4,969   4,969   8,274
Prior 32,394   32,394   25,515
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 46,321   46,321   48,278
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]          
Gross charge-offs, current fiscal year     0   0
Gross charge-offs, year before current fiscal year     0   0
Gross charge-offs, year before current fiscal year     0   0
Gross charge-offs, three years before current year     0   0
Gross charge-offs, four years before current fiscal year     0   0
Gross charge-offs, prior     0   0
Gross charge-offs, Revolving Loans     0   0
Gross charge-offs, Revolving to Term Loans     0   0
Gross charge-offs, Loans 0 0 0 0 0
Commercial real estate | Pass          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 691   691   4,492
Year before current fiscal year 4,492   4,492   2,808
Two years before current fiscal year 1,319   1,319   2,480
Three years before current year 2,456   2,456   3,074
Four years before current fiscal year 3,354   3,354   6,311
Prior 30,234   30,234   23,778
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 42,546   42,546   42,943
Commercial real estate | Special Mention          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   1,469
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   1,469
Commercial real estate | Substandard          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   1,635
Four years before current fiscal year 1,615   1,615   494
Prior 2,160   2,160   1,737
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 3,775   3,775   3,866
Commercial real estate | Doubtful          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Commercial real estate | Loss          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Commercial          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 416   416   211
Year before current fiscal year 452   452   322
Two years before current fiscal year 23   23   0
Three years before current year 0   0   500
Four years before current fiscal year 500   500   4
Prior 824   824   933
Revolving Loans 2,427   2,427   2,551
Revolving to Term Loans 0   0   0
Total 4,642   4,642   4,521
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]          
Gross charge-offs, current fiscal year     0   0
Gross charge-offs, year before current fiscal year     0   0
Gross charge-offs, year before current fiscal year     0   0
Gross charge-offs, three years before current year     0   0
Gross charge-offs, four years before current fiscal year     0   0
Gross charge-offs, prior     0   0
Gross charge-offs, Revolving Loans     0   0
Gross charge-offs, Revolving to Term Loans     0   0
Gross charge-offs, Loans 0 0 0 0 0
Commercial | Pass          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 416   416   211
Year before current fiscal year 452   452   322
Two years before current fiscal year 23   23   0
Three years before current year 0   0   500
Four years before current fiscal year 500   500   4
Prior 824   824   933
Revolving Loans 2,427   2,427   2,551
Revolving to Term Loans 0   0   0
Total 4,642   4,642   4,521
Commercial | Special Mention          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Commercial | Substandard          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Commercial | Doubtful          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Commercial | Loss          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Residential real estate closed-end          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 11,405   11,405   12,901
Year before current fiscal year 12,324   12,324   13,961
Two years before current fiscal year 10,372   10,372   12,398
Three years before current year 10,774   10,774   45,177
Four years before current fiscal year 44,065   44,065   40,709
Prior 111,803   111,803   75,914
Revolving Loans 0   0   0
Revolving to Term Loans 61   61   0
Total 200,804   200,804   201,060
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]          
Gross charge-offs, current fiscal year     0   0
Gross charge-offs, year before current fiscal year     0   0
Gross charge-offs, year before current fiscal year     0   0
Gross charge-offs, three years before current year     0   0
Gross charge-offs, four years before current fiscal year     0   0
Gross charge-offs, prior     0   0
Gross charge-offs, Revolving Loans     0   0
Gross charge-offs, Revolving to Term Loans     0   0
Gross charge-offs, Loans 0 0 0 0 0
Residential real estate closed-end | Pass          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 11,405   11,405   12,901
Year before current fiscal year 12,324   12,324   13,961
Two years before current fiscal year 10,372   10,372   12,398
Three years before current year 10,774   10,774   45,177
Four years before current fiscal year 44,065   44,065   40,709
Prior 110,901   110,901   75,587
Revolving Loans 0   0   0
Revolving to Term Loans 61   61   0
Total 199,902   199,902   200,733
Residential real estate closed-end | Special Mention          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Residential real estate closed-end | Substandard          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 902   902   327
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 902   902   327
Residential real estate closed-end | Doubtful          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Residential real estate closed-end | Loss          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Other consumer loans          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 48   48   42
Year before current fiscal year 30   30   11
Two years before current fiscal year 8   8   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   8
Prior 1   1   0
Revolving Loans 22,431   22,431   20,839
Revolving to Term Loans 0   0   0
Total 22,518   22,518   20,900
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]          
Gross charge-offs, current fiscal year     0   0
Gross charge-offs, year before current fiscal year     0   0
Gross charge-offs, year before current fiscal year     0   0
Gross charge-offs, three years before current year     0   0
Gross charge-offs, four years before current fiscal year     0   0
Gross charge-offs, prior     0   0
Gross charge-offs, Revolving Loans     0   0
Gross charge-offs, Revolving to Term Loans     0   0
Gross charge-offs, Loans 0 $ 0 0 $ 0 0
Other consumer loans | Pass          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 48   48   42
Year before current fiscal year 30   30   11
Two years before current fiscal year 8   8   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   8
Prior 1   1   0
Revolving Loans 22,431   22,431   20,839
Revolving to Term Loans 0   0   0
Total 22,518   22,518   20,900
Other consumer loans | Special Mention          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Other consumer loans | Substandard          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Other consumer loans | Doubtful          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total 0   0   0
Other consumer loans | Loss          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]          
Current fiscal year 0   0   0
Year before current fiscal year 0   0   0
Two years before current fiscal year 0   0   0
Three years before current year 0   0   0
Four years before current fiscal year 0   0   0
Prior 0   0   0
Revolving Loans 0   0   0
Revolving to Term Loans 0   0   0
Total $ 0   $ 0   $ 0