v3.26.1
Loans and Allowance for Credit Losses Schedule of Loans by Credit Quality Indicator (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, 2024
Dec. 31, 2025
Loans, Recorded Investment [Line Items]            
Allowance for credit loss, charge-offs $ 0 $ 0 $ 19 $ 0    
Commercial [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 54,994   54,994     $ 141,916
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 97,474   97,474     51,588
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 41,473   41,473     46,215
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 38,090   38,090     61,260
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 48,082   48,082     26,387
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 49,540   49,540     43,088
Loans, Excluding Accrued Interest, Revolving 133,595   133,595     134,605
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 463,248   463,248     505,059
Loans, Allowance for Credit Loss, Charge-off, Year One, Originated, Current Fiscal Year     0   $ 0  
Loans, Allowance For Credit Loss, Charge-off, Year Two, Originated, Fiscal Year before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Three, Two Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Four, Originated, Three Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Five, Originated, Four Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Originated, More than Five Years before Current Fiscal Year     1   0  
Loans, Allowance for Credit Loss, Charge-off, Revolving     0   0  
Allowance for credit loss, charge-offs 0 0 1 0 0  
Commercial [Member] | Pass [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 54,944   54,944     138,785
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 95,002   95,002     50,820
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 41,168   41,168     45,188
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 37,708   37,708     60,692
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 47,904   47,904     26,356
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 49,535   49,535     43,088
Loans, Excluding Accrued Interest, Revolving 129,240   129,240     130,280
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 455,501   455,501     495,209
Commercial [Member] | Watch [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 50   50     3,131
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,723   1,723     768
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 305   305     1,027
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 245   245     568
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 178   178     31
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 5   5     0
Loans, Excluding Accrued Interest, Revolving 600   600     4,325
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 3,106   3,106     9,850
Commercial [Member] | Substandard [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 749   749     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 137   137     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 3,755   3,755     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 4,641   4,641     0
Commercial [Member] | Doubtful [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 0   0     0
Construction, land and land development [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 126,384   126,384     126,190
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 60,250   60,250     15,669
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 8,271   8,271     119,117
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 46,581   46,581     73,287
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 5,047   5,047     3,107
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 598   598     125
Loans, Excluding Accrued Interest, Revolving 86,622   86,622     89,338
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 333,753   333,753     426,833
Loans, Allowance for Credit Loss, Charge-off, Year One, Originated, Current Fiscal Year     0   0  
Loans, Allowance For Credit Loss, Charge-off, Year Two, Originated, Fiscal Year before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Three, Two Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Four, Originated, Three Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Five, Originated, Four Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Originated, More than Five Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Revolving     0   0  
Allowance for credit loss, charge-offs 0 0 0 0 0  
Construction, land and land development [Member] | Pass [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 126,384   126,384     125,890
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 60,250   60,250     15,669
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 8,271   8,271     119,117
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 46,581   46,581     73,287
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 5,047   5,047     3,107
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 598   598     125
Loans, Excluding Accrued Interest, Revolving 86,622   86,622     89,338
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 333,753   333,753     426,533
Construction, land and land development [Member] | Watch [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     300
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 0   0     300
Construction, land and land development [Member] | Substandard [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 0   0     0
Construction, land and land development [Member] | Doubtful [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 0   0     0
1-4 family residential first mortgages [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 21,573   21,573     42,668
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 70,369   70,369     5,387
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 5,170   5,170     12,742
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 11,168   11,168     16,055
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 15,475   15,475     11,858
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 6,078   6,078     3,269
Loans, Excluding Accrued Interest, Revolving 1,118   1,118     1,143
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 130,951   130,951     93,122
Loans, Allowance for Credit Loss, Charge-off, Year One, Originated, Current Fiscal Year     0   0  
Loans, Allowance For Credit Loss, Charge-off, Year Two, Originated, Fiscal Year before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Three, Two Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Four, Originated, Three Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Five, Originated, Four Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Originated, More than Five Years before Current Fiscal Year     0   27  
Loans, Allowance for Credit Loss, Charge-off, Revolving     0   0  
Allowance for credit loss, charge-offs 0 0 0 0 27  
1-4 family residential first mortgages [Member] | Pass [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 21,573   21,573     36,210
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 70,369   70,369     5,387
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 5,170   5,170     10,563
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 9,028   9,028     16,055
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 15,475   15,475     11,858
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 6,078   6,078     3,269
Loans, Excluding Accrued Interest, Revolving 1,118   1,118     1,143
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 128,811   128,811     84,485
1-4 family residential first mortgages [Member] | Watch [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     6,458
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     2,179
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 2,140   2,140     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 2,140   2,140     8,637
1-4 family residential first mortgages [Member] | Substandard [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 0   0     0
1-4 family residential first mortgages [Member] | Doubtful [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 0   0     0
Home equity [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,178   1,178     2,581
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,356   2,356     283
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 287   287     2,618
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 2,590   2,590     151
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 125   125     368
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 271   271     0
Loans, Excluding Accrued Interest, Revolving 19,192   19,192     20,087
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 25,999   25,999     26,088
Loans, Allowance for Credit Loss, Charge-off, Year One, Originated, Current Fiscal Year     0   0  
Loans, Allowance For Credit Loss, Charge-off, Year Two, Originated, Fiscal Year before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Three, Two Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Four, Originated, Three Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Five, Originated, Four Years before Current Fiscal Year     0   8  
Loans, Allowance for Credit Loss, Charge-off, Originated, More than Five Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Revolving     0   0  
Allowance for credit loss, charge-offs 0 0 0 0 8  
Home equity [Member] | Pass [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 1,178   1,178     2,581
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,356   2,356     283
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 287   287     2,618
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 2,590   2,590     151
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 125   125     368
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 271   271     0
Loans, Excluding Accrued Interest, Revolving 19,192   19,192     20,087
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 25,999   25,999     26,088
Home equity [Member] | Watch [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 0   0     0
Home equity [Member] | Substandard [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 0   0     0
Home equity [Member] | Doubtful [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 0   0     0
Commercial real estate [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 451,218   451,218     352,233
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 272,240   272,240     226,714
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 162,706   162,706     134,358
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 111,160   111,160     409,576
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 373,758   373,758     400,372
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 562,721   562,721     344,525
Loans, Excluding Accrued Interest, Revolving 43,674   43,674     61,988
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 1,977,477   1,977,477     1,929,766
Loans, Allowance for Credit Loss, Charge-off, Year One, Originated, Current Fiscal Year     0   0  
Loans, Allowance For Credit Loss, Charge-off, Year Two, Originated, Fiscal Year before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Three, Two Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Four, Originated, Three Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Five, Originated, Four Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Originated, More than Five Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Revolving     0   0  
Allowance for credit loss, charge-offs 0 0 0 0 0  
Commercial real estate [Member] | Pass [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 448,202   448,202     322,398
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 270,556   270,556     224,664
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 160,691   160,691     132,918
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 111,160   111,160     409,576
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 373,758   373,758     400,372
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 557,848   557,848     344,525
Loans, Excluding Accrued Interest, Revolving 43,674   43,674     61,988
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 1,965,889   1,965,889     1,896,441
Commercial real estate [Member] | Watch [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     29,835
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 475   475     2,050
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 1,391   1,391     1,440
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 1,866   1,866     33,325
Commercial real estate [Member] | Substandard [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 3,016   3,016     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,209   1,209     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 624   624     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 4,873   4,873     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 9,722   9,722     0
Commercial real estate [Member] | Doubtful [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 0   0     0
Consumer and other [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 88   88     13,966
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 13,251   13,251     100
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 58   58     444
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 365   365     36
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 24   24     34
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 148   148     130
Loans, Excluding Accrued Interest, Revolving 7,413   7,413     8,664
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 21,347   21,347     23,374
Loans, Allowance for Credit Loss, Charge-off, Year One, Originated, Current Fiscal Year     18   0  
Loans, Allowance For Credit Loss, Charge-off, Year Two, Originated, Fiscal Year before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Three, Two Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Four, Originated, Three Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Year Five, Originated, Four Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Originated, More than Five Years before Current Fiscal Year     0   0  
Loans, Allowance for Credit Loss, Charge-off, Revolving     0   0  
Allowance for credit loss, charge-offs 0 $ 0 18 $ 0 $ 0  
Consumer and other [Member] | Pass [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 88   88     13,966
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 13,251   13,251     100
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 58   58     444
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 365   365     36
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 24   24     34
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 148   148     130
Loans, Excluding Accrued Interest, Revolving 7,413   7,413     8,549
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 21,347   21,347     23,259
Consumer and other [Member] | Watch [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     115
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 0   0     115
Consumer and other [Member] | Substandard [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] 0   0     0
Consumer and other [Member] | Doubtful [Member]            
Loans, Recorded Investment [Line Items]            
Loans, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0   0     0
Loans, Excluding Accrued Interest, Revolving 0   0     0
Loans, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] $ 0   $ 0     $ 0