v3.26.3
Note 10 - Loans and Allowance for Credit Losses - Credit Quality by Vintage (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Originated current year $ 177,041   $ 177,041   $ 158,812
Originated prior year 158,596   158,596   170,112
Originated two years prior 169,065   169,065   111,097
Originated three years prior 101,598   101,598   311,725
Originated four years prior 297,723   297,723   262,210
Originated years prior 965,906   965,906   800,973
Revolving 540,961   540,961   713,933
Revolving converted to term 17,621   17,621   17,983
Loans 2,428,511   2,428,511   2,546,845
Current period gross charge-offs 322 $ 280 877 $ 7,398  
Commercial Real Estate Portfolio Segment [Member]          
Current period gross charge-offs (0) 18 90 1,165  
Consumer Portfolio Segment [Member]          
Originated current year 0   0   768
Originated prior year 0   0   38
Originated two years prior 30   30   223
Originated three years prior 133   133   49
Originated four years prior 33   33   27
Originated years prior 67   67   83
Revolving 2,188   2,188   1,622
Revolving converted to term 0   0   0
Loans 2,451   2,451   2,810
Originated current year, charge-offs [1]     0   826
Originated prior year, charge-offs [1]     0   6
Originated two years prior, charge-offs [1]     0   1
Originated three years prior, charge-offs [1]     0   1
Originated four years prior, charge-offs [1]     0   0
Originated years prior, charge-offs [1]     0   31
Revolving, charge-offs [1]     437   42
Revolving converted to term, gross charge-offs [1]     73   0
Current period gross charge-offs 162 231 510 [1] 727 907 [1]
Consumer Portfolio Segment [Member] | Pass [Member]          
Originated current year 0   0   768
Originated prior year 0   0   38
Originated two years prior 30   30   212
Originated three years prior 133   133   49
Originated four years prior 33   33   27
Originated years prior 67   67   80
Revolving 2,188   2,188   1,614
Revolving converted to term 0   0   0
Loans 2,451   2,451   2,788
Consumer Portfolio Segment [Member] | Special Mention [Member]          
Originated current year 0   0   0
Originated prior year 0   0   0
Originated two years prior 0   0   0
Originated three years prior 0   0   0
Originated four years prior 0   0   0
Originated years prior 0   0   3
Revolving 0   0   8
Revolving converted to term 0   0   0
Loans 0   0   11
Consumer Portfolio Segment [Member] | Substandard [Member]          
Originated current year 0   0   0
Originated prior year 0   0   0
Originated two years prior 0   0   11
Originated three years prior 0   0   0
Originated four years prior 0   0   0
Originated years prior 0   0   0
Revolving 0   0   0
Revolving converted to term 0   0   0
Loans 0   0   11
Real Estate Loan [Member]          
Loans 1,886,092   1,886,092   1,833,125
Real Estate Loan [Member] | Residential Portfolio Segment [Member]          
Originated current year 0   0   1,144
Originated prior year 0   0   0
Originated two years prior 0   0   0
Originated three years prior 0   0   89,643
Originated four years prior 84,166   84,166   207,173
Originated years prior 244,357   244,357   48,519
Revolving 9,752   9,752   9,147
Revolving converted to term 3,787   3,787   3,888
Loans 342,062   342,062   359,514
Originated current year, charge-offs     0   0
Originated prior year, charge-offs     0   0
Originated two years prior, charge-offs     0   0
Originated three years prior, charge-offs     0   0
Originated four years prior, charge-offs     0   0
Originated years prior, charge-offs     0   0
Revolving, charge-offs     0   0
Revolving converted to term, gross charge-offs     40   0
Current period gross charge-offs 40 (0) 40 (0) 0
Real Estate Loan [Member] | Residential Portfolio Segment [Member] | Pass [Member]          
Originated current year 0   0   1,144
Originated prior year 0   0   0
Originated two years prior 0   0   0
Originated three years prior 0   0   89,643
Originated four years prior 84,166   84,166   205,789
Originated years prior 243,765   243,765   47,613
Revolving 9,752   9,752   9,113
Revolving converted to term 3,267   3,267   3,741
Loans 340,950   340,950   357,043
Real Estate Loan [Member] | Residential Portfolio Segment [Member] | Special Mention [Member]          
Originated current year 0   0   0
Originated prior year 0   0   0
Originated two years prior 0   0   0
Originated three years prior 0   0   0
Originated four years prior 0   0   1,384
Originated years prior 101   101   522
Revolving 0   0   0
Revolving converted to term 347   347   0
Loans 448   448   1,906
Real Estate Loan [Member] | Residential Portfolio Segment [Member] | Substandard [Member]          
Originated current year 0   0   0
Originated prior year 0   0   0
Originated two years prior 0   0   0
Originated three years prior 0   0   0
Originated four years prior 0   0   0
Originated years prior 491   491   384
Revolving 0   0   34
Revolving converted to term 173   173   147
Loans 664   664   565
Real Estate Loan [Member] | Commercial Real Estate Portfolio Segment [Member]          
Originated current year 173,436   173,436   145,620
Originated prior year 147,433   147,433   140,079
Originated two years prior 140,148   140,148   98,341
Originated three years prior 90,748   90,748   210,861
Originated four years prior 203,599   203,599   43,829
Originated years prior 684,791   684,791   722,780
Revolving 18,806   18,806   21,863
Revolving converted to term 6,061   6,061   7,517
Loans 1,465,022   1,465,022   1,390,890
Originated current year, charge-offs     0   0
Originated prior year, charge-offs     0   0
Originated two years prior, charge-offs     0   0
Originated three years prior, charge-offs     0   0
Originated four years prior, charge-offs     0   0
Originated years prior, charge-offs     0   274
Revolving, charge-offs     0   0
Revolving converted to term, gross charge-offs     90   1,147
Current period gross charge-offs     90   1,421
Real Estate Loan [Member] | Commercial Real Estate Portfolio Segment [Member] | Pass [Member]          
Originated current year 173,436   173,436   145,537
Originated prior year 147,406   147,406   140,079
Originated two years prior 135,554   135,554   98,341
Originated three years prior 90,748   90,748   191,505
Originated four years prior 180,129   180,129   43,829
Originated years prior 645,871   645,871   676,260
Revolving 18,017   18,017   21,803
Revolving converted to term 6,061   6,061   7,517
Loans 1,397,222   1,397,222   1,324,871
Real Estate Loan [Member] | Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member]          
Originated current year 0   0   83
Originated prior year 27   27   0
Originated two years prior 0   0   0
Originated three years prior 0   0   19,356
Originated four years prior 23,470   23,470   0
Originated years prior 21,684   21,684   28,727
Revolving 289   289   60
Revolving converted to term 0   0   0
Loans 45,470   45,470   48,226
Real Estate Loan [Member] | Commercial Real Estate Portfolio Segment [Member] | Substandard [Member]          
Originated current year 0   0   0
Originated prior year 0   0   0
Originated two years prior 4,594   4,594   0
Originated three years prior 0   0   0
Originated four years prior 0   0   0
Originated years prior 17,236   17,236   17,793
Revolving 500   500   0
Revolving converted to term 0   0   0
Loans 22,330   22,330   17,793
Real Estate Loan [Member] | Other Construction/Land [Member]          
Originated current year 0   0   482
Originated prior year 1,843   1,843   9,616
Originated two years prior 9,909   9,909   0
Originated three years prior 0   0   0
Originated four years prior 0   0   0
Originated years prior 4,139   4,139   4,316
Revolving 0   0   0
Revolving converted to term 0   0   0
Loans 15,891   15,891   14,414
Originated current year, charge-offs     0   0
Originated prior year, charge-offs     0   0
Originated two years prior, charge-offs     0   0
Originated three years prior, charge-offs     0   0
Originated four years prior, charge-offs     0   0
Originated years prior, charge-offs     0   0
Revolving, charge-offs     0   0
Revolving converted to term, gross charge-offs     0   0
Current period gross charge-offs     0   0
Real Estate Loan [Member] | Other Construction/Land [Member] | Pass [Member]          
Originated current year 0   0   482
Originated prior year 1,843   1,843   9,616
Originated two years prior 9,909   9,909   0
Originated three years prior 0   0   0
Originated four years prior 0   0   0
Originated years prior 2,623   2,623   3,262
Revolving 0   0   0
Revolving converted to term 0   0   0
Loans 14,375   14,375   13,360
Real Estate Loan [Member] | Other Construction/Land [Member] | Special Mention [Member]          
Originated current year 0   0   0
Originated prior year 0   0   0
Originated two years prior 0   0   0
Originated three years prior 0   0   0
Originated four years prior 0   0   0
Originated years prior 1,516   1,516   1,054
Revolving 0   0   0
Revolving converted to term 0   0   0
Loans 1,516   1,516   1,054
Real Estate Loan [Member] | Farmland [Member]          
Originated current year 0   0   3,439
Originated prior year 3,257   3,257   14,361
Originated two years prior 14,080   14,080   6,663
Originated three years prior 6,273   6,273   8,501
Originated four years prior 8,238   8,238   10,752
Originated years prior 21,227   21,227   12,046
Revolving 9,470   9,470   11,934
Revolving converted to term 572   572   611
Loans 63,117   63,117   68,307
Originated current year, charge-offs     0   0
Originated prior year, charge-offs     0   0
Originated two years prior, charge-offs     0   0
Originated three years prior, charge-offs     0   0
Originated four years prior, charge-offs     0   0
Originated years prior, charge-offs     0   0
Revolving, charge-offs     0   0
Revolving converted to term, gross charge-offs     0   0
Current period gross charge-offs     0   0
Real Estate Loan [Member] | Farmland [Member] | Pass [Member]          
Originated current year 0   0   3,439
Originated prior year 3,257   3,257   14,361
Originated two years prior 4,675   4,675   4,946
Originated three years prior 4,856   4,856   8,501
Originated four years prior 8,238   8,238   10,752
Originated years prior 20,245   20,245   11,660
Revolving 2,632   2,632   11,934
Revolving converted to term 572   572   611
Loans 44,475   44,475   66,204
Real Estate Loan [Member] | Farmland [Member] | Special Mention [Member]          
Originated current year 0   0   0
Originated prior year 0   0   0
Originated two years prior 8,429   8,429   0
Originated three years prior 0   0   0
Originated four years prior 0   0   0
Originated years prior 304   304   355
Revolving 6,838   6,838   0
Revolving converted to term 0   0   0
Loans 15,571   15,571   355
Real Estate Loan [Member] | Farmland [Member] | Substandard [Member]          
Originated current year 0   0   0
Originated prior year 0   0   0
Originated two years prior 976   976   1,717
Originated three years prior 1,417   1,417   0
Originated four years prior 0   0   0
Originated years prior 678   678   31
Revolving 0   0   0
Revolving converted to term 0   0   0
Loans 3,071   3,071   1,748
Other Commercial [Member]          
Originated current year 3,605   3,605   7,359
Originated prior year 6,063   6,063   6,018
Originated two years prior 4,898   4,898   5,870
Originated three years prior 4,444   4,444   2,671
Originated four years prior 1,687   1,687   429
Originated years prior 11,325   11,325   13,229
Revolving 140,419   140,419   151,034
Revolving converted to term 7,201   7,201   5,967
Loans 179,642   179,642   192,577
Originated current year, charge-offs [1]     0   121
Originated prior year, charge-offs [1]     0   25
Originated two years prior, charge-offs [1]     0   2,292
Originated three years prior, charge-offs [1]     10   0
Originated four years prior, charge-offs [1]     0   7
Originated years prior, charge-offs [1]     0   1
Revolving, charge-offs [1]     104   276
Revolving converted to term, gross charge-offs [1]     123   5,300
Current period gross charge-offs [1]     237   8,022
Other Commercial [Member] | Pass [Member]          
Originated current year 3,605   3,605   7,162
Originated prior year 5,873   5,873   5,995
Originated two years prior 4,890   4,890   5,863
Originated three years prior 4,352   4,352   2,658
Originated four years prior 1,687   1,687   429
Originated years prior 11,325   11,325   13,229
Revolving 125,866   125,866   137,208
Revolving converted to term 4,366   4,366   2,150
Loans 161,964   161,964   174,694
Other Commercial [Member] | Special Mention [Member]          
Originated current year 0   0   197
Originated prior year 12   12   11
Originated two years prior 8   8   0
Originated three years prior 0   0   13
Originated four years prior 0   0   0
Originated years prior 0   0   0
Revolving 14,259   14,259   3,710
Revolving converted to term 2,429   2,429   2,636
Loans 16,708   16,708   6,567
Other Commercial [Member] | Substandard [Member]          
Originated current year 0   0   0
Originated prior year 178   178   12
Originated two years prior 0   0   7
Originated three years prior 92   92   0
Originated four years prior 0   0   0
Originated years prior 0   0   0
Revolving 294   294   10,116
Revolving converted to term 406   406   1,181
Loans 970   970   11,316
Mortgage Warehouse Facilities [Member]          
Originated current year 0   0   0
Originated prior year 0   0   0
Originated two years prior 0   0   0
Originated three years prior 0   0   0
Originated four years prior 0   0   0
Originated years prior 0   0   0
Revolving 360,326   360,326   518,333
Revolving converted to term 0   0   0
Loans 360,326   360,326   518,333
Originated current year, charge-offs     0   0
Originated prior year, charge-offs     0   0
Originated two years prior, charge-offs     0   0
Originated three years prior, charge-offs     0   0
Originated four years prior, charge-offs     0   0
Originated years prior, charge-offs     0   0
Revolving, charge-offs     0   0
Revolving converted to term, gross charge-offs     0   0
Current period gross charge-offs (0) $ (0) 0 $ (0) 0
Mortgage Warehouse Facilities [Member] | Pass [Member]          
Originated current year 0   0   0
Originated prior year 0   0   0
Originated two years prior 0   0   0
Originated three years prior 0   0   0
Originated four years prior 0   0   0
Originated years prior 0   0   0
Revolving 360,326   360,326   518,333
Revolving converted to term 0   0   0
Loans $ 360,326   $ 360,326   $ 518,333
[1] Consumer overdrafts are included in consumer loans and commercial overdrafts are included in other commercial and make up the majority of the gross charge-offs of loans originated in the revolving loans category for these loan classes.