v3.26.1
Loans and Allowance for Credit Losses - Loan Portfolio by Risk Rating (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year $ 183,815   $ 818,326
Originated prior year 817,647   823,397
Originated two years prior year 772,962   354,580
Originated three years prior year 339,839   664,593
Originated four years prior year 636,380   552,375
Prior 1,043,427   536,831
Revolving loans 613,248   613,735
Total loans 4,394,099   4,351,129
Current-period gross charge-offs 469 $ 382  
Loans, gross 4,407,318   4,363,837
Real Estate Portfolio Segment | Residential 1-4 Family Real Estate      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 58,771   251,496
Originated prior year 240,444   285,674
Originated two years prior year 281,123   132,010
Originated three years prior year 123,652   236,712
Originated four years prior year 229,314   193,708
Prior 346,161   164,565
Revolving loans 14,415   13,533
Total loans 1,293,880   1,277,698
Originated current year, charge offs 0   0
Originated prior year, charge offs 0   0
Originated two years prior year, charge offs 0   0
Originated three years prior year, charge offs 0   0
Originated four years prior year, charge offs 0   0
Prior, charge offs 0   0
Revolving loans, charge offs 0   0
Current-period gross charge-offs 0 0 0
Loans, gross 1,293,880   1,277,698
Real Estate Portfolio Segment | Commercial and Multi-Family Real Estate      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 81,447   187,513
Originated prior year 196,068   255,335
Originated two years prior year 268,051   175,420
Originated three years prior year 174,103   317,223
Originated four years prior year 301,828   329,221
Prior 608,860   304,818
Revolving loans 70,578   65,958
Total loans 1,700,935   1,635,488
Originated current year, charge offs 0   0
Originated prior year, charge offs 0   0
Originated two years prior year, charge offs 0   438
Originated three years prior year, charge offs 0   0
Originated four years prior year, charge offs 0   0
Prior, charge offs 0   0
Revolving loans, charge offs 0   0
Current-period gross charge-offs 0 0 438
Loans, gross 1,700,935   1,635,488
Real Estate Portfolio Segment | Construction, Land Development and Farmland      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 31,886   296,593
Originated prior year 300,156   244,956
Originated two years prior year 187,899   27,709
Originated three years prior year 26,179   86,184
Originated four years prior year 82,417   25,670
Prior 44,589   22,607
Revolving loans 194,990   196,294
Total loans 868,116   900,013
Originated current year, charge offs 0   0
Originated prior year, charge offs 0   0
Originated two years prior year, charge offs 0   0
Originated three years prior year, charge offs 0   0
Originated four years prior year, charge offs 0   0
Prior, charge offs 0   0
Revolving loans, charge offs 0   157
Current-period gross charge-offs 0 0 157
Loans, gross 868,116   900,013
Real Estate Portfolio Segment | 1-4 family Equity Lines of Credit      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   0
Originated prior year 0   0
Originated two years prior year 0   0
Originated three years prior year 0   0
Originated four years prior year 0   0
Prior 0   0
Revolving loans 266,150   263,707
Total loans 266,150   263,707
Originated current year, charge offs 0   0
Originated prior year, charge offs 0   0
Originated two years prior year, charge offs 0   0
Originated three years prior year, charge offs 0   0
Originated four years prior year, charge offs 0   0
Prior, charge offs 0   0
Revolving loans, charge offs 12   0
Current-period gross charge-offs 12 0 0
Loans, gross 266,150   263,707
Commercial, Industrial and Agricultural Portfolio      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 7,064   51,657
Originated prior year 50,534   22,112
Originated two years prior year 22,426   9,675
Originated three years prior year 7,143   21,180
Originated four years prior year 20,203   2,922
Prior 24,871   26,073
Revolving loans 45,304   45,964
Total loans 177,545   179,583
Originated current year, charge offs 0   140
Originated prior year, charge offs 7   86
Originated two years prior year, charge offs 0   75
Originated three years prior year, charge offs 0   6
Originated four years prior year, charge offs 0   2
Prior, charge offs 1   0
Revolving loans, charge offs 112   31
Current-period gross charge-offs 120 57 340
Loans, gross 177,545   179,583
Consumer Portfolio Segment      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 4,647   31,067
Originated prior year 30,445   15,320
Originated two years prior year 13,463   9,766
Originated three years prior year 8,762   3,294
Originated four years prior year 2,618   854
Prior 18,946   18,768
Revolving loans 21,811   28,279
Total loans 100,692   107,348
Originated current year, charge offs 0   79
Originated prior year, charge offs 14   87
Originated two years prior year, charge offs 39   119
Originated three years prior year, charge offs 19   105
Originated four years prior year, charge offs 1   3
Prior, charge offs 1   0
Revolving loans, charge offs 263   828
Current-period gross charge-offs 337 $ 325 1,221
Loans, gross 100,692   107,348
Pass      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 183,098   817,501
Originated prior year 816,766   809,877
Originated two years prior year 755,472   345,264
Originated three years prior year 331,087   644,173
Originated four years prior year 627,338   550,436
Prior 1,034,363   529,885
Revolving loans 602,220   602,803
Loans, gross 4,350,344   4,299,939
Pass | Real Estate Portfolio Segment | Residential 1-4 Family Real Estate      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 58,771   251,472
Originated prior year 240,390   273,598
Originated two years prior year 267,524   127,490
Originated three years prior year 119,418   232,254
Originated four years prior year 224,534   192,674
Prior 338,998   158,663
Revolving loans 13,341   12,447
Total loans 1,262,976   1,248,598
Pass | Real Estate Portfolio Segment | Commercial and Multi-Family Real Estate      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 80,730   187,256
Originated prior year 195,814   255,335
Originated two years prior year 268,051   173,813
Originated three years prior year 172,490   305,695
Originated four years prior year 301,828   329,221
Prior 608,099   304,032
Revolving loans 69,028   63,988
Total loans 1,696,040   1,619,340
Pass | Real Estate Portfolio Segment | Construction, Land Development and Farmland      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 31,886   296,559
Originated prior year 300,123   243,565
Originated two years prior year 184,088   25,224
Originated three years prior year 24,369   81,838
Originated four years prior year 78,248   24,777
Prior 43,474   22,370
Revolving loans 192,242   193,506
Total loans 854,430   887,839
Pass | Real Estate Portfolio Segment | 1-4 family Equity Lines of Credit      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   0
Originated prior year 0   0
Originated two years prior year 0   0
Originated three years prior year 0   0
Originated four years prior year 0   0
Prior 0   0
Revolving loans 260,512   258,844
Total loans 260,512   258,844
Pass | Commercial, Industrial and Agricultural Portfolio      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 7,064   51,176
Originated prior year 50,077   22,112
Originated two years prior year 22,410   9,100
Originated three years prior year 6,150   21,169
Originated four years prior year 20,196   2,921
Prior 24,866   26,067
Revolving loans 45,290   45,741
Total loans 176,053   178,286
Pass | Consumer Portfolio Segment      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 4,647   31,038
Originated prior year 30,362   15,267
Originated two years prior year 13,399   9,637
Originated three years prior year 8,660   3,217
Originated four years prior year 2,532   843
Prior 18,926   18,753
Revolving loans 21,807   28,277
Total loans 100,333   107,032
Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 717   825
Originated prior year 881   8,229
Originated two years prior year 6,124   4,554
Originated three years prior year 4,117   3,903
Originated four years prior year 3,757   1,739
Prior 8,046   6,505
Revolving loans 6,144   8,312
Loans, gross 29,786   34,067
Special Mention | Real Estate Portfolio Segment | Residential 1-4 Family Real Estate      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   24
Originated prior year 54   6,787
Originated two years prior year 3,954   2,076
Originated three years prior year 1,253   2,831
Originated four years prior year 2,830   840
Prior 6,215   5,470
Revolving loans 80   683
Total loans 14,386   18,711
Special Mention | Real Estate Portfolio Segment | Commercial and Multi-Family Real Estate      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 717   257
Originated prior year 254   0
Originated two years prior year 0   0
Originated three years prior year 0   0
Originated four years prior year 0   0
Prior 761   786
Revolving loans 1,550   1,970
Total loans 3,282   3,013
Special Mention | Real Estate Portfolio Segment | Construction, Land Development and Farmland      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   34
Originated prior year 33   1,391
Originated two years prior year 2,111   1,814
Originated three years prior year 1,810   984
Originated four years prior year 840   893
Prior 1,054   237
Revolving loans 888   895
Total loans 6,736   6,248
Special Mention | Real Estate Portfolio Segment | 1-4 family Equity Lines of Credit      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   0
Originated prior year 0   0
Originated two years prior year 0   0
Originated three years prior year 0   0
Originated four years prior year 0   0
Prior 0   0
Revolving loans 3,609   4,655
Total loans 3,609   4,655
Special Mention | Commercial, Industrial and Agricultural Portfolio      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   481
Originated prior year 457   0
Originated two years prior year 0   535
Originated three years prior year 961   11
Originated four years prior year 7   1
Prior 5   6
Revolving loans 13   107
Total loans 1,443   1,141
Special Mention | Consumer Portfolio Segment      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   29
Originated prior year 83   51
Originated two years prior year 59   129
Originated three years prior year 93   77
Originated four years prior year 80   5
Prior 11   6
Revolving loans 4   2
Total loans 330   299
Substandard      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   0
Originated prior year 0   5,291
Originated two years prior year 11,366   4,762
Originated three years prior year 4,635   16,517
Originated four years prior year 5,285   200
Prior 1,018   441
Revolving loans 4,884   2,620
Loans, gross 27,188   29,831
Substandard | Real Estate Portfolio Segment | Residential 1-4 Family Real Estate      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   0
Originated prior year 0   5,289
Originated two years prior year 9,645   2,444
Originated three years prior year 2,981   1,627
Originated four years prior year 1,950   194
Prior 948   432
Revolving loans 994   403
Total loans 16,518   10,389
Substandard | Real Estate Portfolio Segment | Commercial and Multi-Family Real Estate      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   0
Originated prior year 0   0
Originated two years prior year 0   1,607
Originated three years prior year 1,613   11,528
Originated four years prior year 0   0
Prior 0   0
Revolving loans 0   0
Total loans 1,613   13,135
Substandard | Real Estate Portfolio Segment | Construction, Land Development and Farmland      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   0
Originated prior year 0   0
Originated two years prior year 1,700   671
Originated three years prior year 0   3,362
Originated four years prior year 3,329   0
Prior 61   0
Revolving loans 1,860   1,893
Total loans 6,950   5,926
Substandard | Real Estate Portfolio Segment | 1-4 family Equity Lines of Credit      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   0
Originated prior year 0   0
Originated two years prior year 0   0
Originated three years prior year 0   0
Originated four years prior year 0   0
Prior 0   0
Revolving loans 2,029   208
Total loans 2,029   208
Substandard | Commercial, Industrial and Agricultural Portfolio      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   0
Originated prior year 0   0
Originated two years prior year 16   40
Originated three years prior year 32   0
Originated four years prior year 0   0
Prior 0   0
Revolving loans 1   116
Total loans 49   156
Substandard | Consumer Portfolio Segment      
Financing Receivable, Credit Quality Indicator [Line Items]      
Originated current year 0   0
Originated prior year 0   2
Originated two years prior year 5   0
Originated three years prior year 9   0
Originated four years prior year 6   6
Prior 9   9
Revolving loans 0   0
Total loans $ 29   $ 17