v3.26.1
Loans and Allowance for Credit Losses - Credit Quality Indicators Most Closely Monitored For Other Than Residential Real Estate And Consumer Loans By Class and based on Payment Activity (Details) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Financing Receivable, Allowance for Credit Loss [Line Items]      
Total $ 129,134,855   $ 118,850,710
Current period gross charge-offs, Total 218 $ 44,594 195,959
Nonperforming      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Total 221,595   316,994
Multifamily      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026 1,150,000    
Amortized cost basis by origination year, 2023     1,120,234
Amortized cost basis by origination year, 2022 1,106,450   2,596,198
Amortized cost basis by origination year, Prior 2,720,816   307,478
Total 4,977,266   4,023,910
Multifamily | Satisfactory      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026 1,150,000    
Amortized cost basis by origination year, 2023     1,120,234
Amortized cost basis by origination year, 2022 1,106,450   2,596,198
Amortized cost basis by origination year, Prior 2,720,816   307,478
Total 4,977,266   4,023,910
Commercial      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026 9,015,515   5,022,520
Amortized cost basis by origination year, 2025 4,991,740   16,102,285
Amortized cost basis by origination year, 2024 15,881,451   16,510,886
Amortized cost basis by origination year, 2023 14,653,933   5,654,214
Amortized cost basis by origination year, 2022 5,599,305   2,087,581
Amortized cost basis by origination year, Prior 10,248,683   9,031,944
Total 60,390,627   54,409,430
Current period gross charge-offs, Prior 16   43,612
Current period gross charge-offs, Total 16 3,354 43,612
Commercial | Satisfactory      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026 9,015,515   4,706,140
Amortized cost basis by origination year, 2025 4,681,024   16,008,333
Amortized cost basis by origination year, 2024 15,881,451   16,322,270
Amortized cost basis by origination year, 2023 14,466,901   4,595,265
Amortized cost basis by origination year, 2022 4,543,337   1,592,970
Amortized cost basis by origination year, Prior 7,392,262   5,964,808
Total 55,980,490   49,189,786
Commercial | Special Mention      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026     316,380
Amortized cost basis by origination year, 2025 310,716    
Amortized cost basis by origination year, 2024     188,616
Amortized cost basis by origination year, 2023 187,032   1,058,949
Amortized cost basis by origination year, 2022 1,055,968   494,611
Amortized cost basis by origination year, Prior 432,660    
Total 1,986,376   2,058,556
Commercial | Substandard      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2025     93,952
Amortized cost basis by origination year, Prior 2,423,761   3,067,136
Total 2,423,761   3,161,088
Construction and Development      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026     2,528,781
Amortized cost basis by origination year, 2025 4,281,938   221,443
Amortized cost basis by origination year, 2024 221,135   1,284,769
Amortized cost basis by origination year, 2023 1,275,449    
Amortized cost basis by origination year, Prior 20,175   28,657
Total 5,798,697   4,063,650
Construction and Development | Satisfactory      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026     2,528,781
Amortized cost basis by origination year, 2025 4,281,938   221,443
Amortized cost basis by origination year, 2024 221,135   1,284,769
Amortized cost basis by origination year, 2023 1,275,449    
Total 5,778,522   4,034,993
Construction and Development | Substandard      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, Prior 20,175   28,657
Total 20,175   28,657
Farmland      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026 596,184   1,513,435
Amortized cost basis by origination year, 2025 1,513,435   124,097
Amortized cost basis by origination year, 2024 123,255   503,867
Amortized cost basis by origination year, 2023 628,677    
Amortized cost basis by origination year, 2022     852,934
Amortized cost basis by origination year, Prior 2,196,550   1,392,195
Total 5,058,101   4,386,528
Farmland | Satisfactory      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026 596,184   1,513,435
Amortized cost basis by origination year, 2025 1,513,435   124,097
Amortized cost basis by origination year, 2024 123,255   480,000
Amortized cost basis by origination year, 2023 606,000    
Amortized cost basis by origination year, 2022     852,934
Amortized cost basis by origination year, Prior 1,978,668   1,174,313
Total 4,817,542   4,144,779
Farmland | Special Mention      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2024     23,867
Amortized cost basis by origination year, 2023 22,677    
Amortized cost basis by origination year, Prior 217,882   217,882
Total 240,559   241,749
Commercial and Industrial      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026 292,545   4,375,584
Amortized cost basis by origination year, 2025 4,337,495   2,844,047
Amortized cost basis by origination year, 2024 1,718,757   389,749
Amortized cost basis by origination year, 2023 367,479   3,459,212
Amortized cost basis by origination year, 2022 3,391,499   173,725
Amortized cost basis by origination year, Prior 1,464,781   1,312,545
Total 11,572,556   12,554,862
Current period gross charge-offs, 2023 202    
Current period gross charge-offs, Prior     7,074
Current period gross charge-offs, Total   0 7,074
Commercial and Industrial | Satisfactory      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026 292,545   4,375,584
Amortized cost basis by origination year, 2025 4,337,495   2,844,047
Amortized cost basis by origination year, 2024 1,718,757   264,762
Amortized cost basis by origination year, 2023 243,650   3,447,290
Amortized cost basis by origination year, 2022 3,381,127   134,340
Amortized cost basis by origination year, Prior 983,489   849,078
Total 10,957,063   11,915,101
Commercial and Industrial | Special Mention      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2024     124,987
Amortized cost basis by origination year, 2023 123,829   11,922
Amortized cost basis by origination year, 2022 10,372   2,683
Amortized cost basis by origination year, Prior 458,032   460,556
Total 592,233   600,148
Commercial and Industrial | Substandard      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2022     36,702
Amortized cost basis by origination year, Prior 23,260   2,911
Total 23,260   39,613
1-4 Family, including Construction      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026 3,739,648   8,210,818
Amortized cost basis by origination year, 2025 7,964,457   2,838,343
Amortized cost basis by origination year, 2024 2,635,936   3,688,437
Amortized cost basis by origination year, 2023 3,588,251   3,433,214
Amortized cost basis by origination year, 2022 3,369,553   6,490,489
Amortized cost basis by origination year, Prior 16,203,931   10,485,212
Total 37,501,776   35,146,513
Current period gross charge-offs, 2022     40,177
Current period gross charge-offs, Prior     75,024
Current period gross charge-offs, Total   12,805 115,201
1-4 Family, including Construction | Performing      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026 3,739,648   8,174,987
Amortized cost basis by origination year, 2025 7,928,885   2,729,459
Amortized cost basis by origination year, 2024 2,527,884   3,688,437
Amortized cost basis by origination year, 2023 3,588,251   3,433,214
Amortized cost basis by origination year, 2022 3,305,184   6,490,489
Amortized cost basis by origination year, Prior 15,976,644   10,349,900
Total 37,066,496   34,866,486
1-4 Family, including Construction | Nonperforming      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026     35,831
Amortized cost basis by origination year, 2025 35,572   108,884
Amortized cost basis by origination year, 2024 108,052    
Amortized cost basis by origination year, 2022 64,369    
Amortized cost basis by origination year, Prior 227,287   135,312
Total 435,280   280,027
Consumer      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026 48,080   674,893
Amortized cost basis by origination year, 2025 563,831   480,286
Amortized cost basis by origination year, 2024 421,409   1,111,528
Amortized cost basis by origination year, 2023 973,948   276,947
Amortized cost basis by origination year, 2022 234,063   22,278
Amortized cost basis by origination year, Prior 1,843,783   1,904,655
Total 4,085,114   4,470,587
Current period gross charge-offs, Prior     30,072
Current period gross charge-offs, Total 202 $ 28,435 30,072
Consumer | Performing      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, 2026 48,080   674,893
Amortized cost basis by origination year, 2025 563,831   480,286
Amortized cost basis by origination year, 2024 421,409   1,111,528
Amortized cost basis by origination year, 2023 973,948   276,947
Amortized cost basis by origination year, 2022 234,063   22,278
Amortized cost basis by origination year, Prior 1,807,149   1,867,688
Total 4,048,480   4,433,620
Consumer | Nonperforming      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Amortized cost basis by origination year, Prior 36,634   36,967
Total $ 36,634   $ 36,967