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Loans and Allowance for Credit Losses, Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | $ 407,620 | $ 478,116 |  |
2023-2022 | 265,841 | 253,139 |  |
2022-2021 | 200,071 | 112,695 |  |
2021-2020 | 36,204 | 50,029 |  |
2020-2019 | 24,814 | 7,815 |  |
Prior | 14,353 | 13,433 |  |
Revolving loans amortized cost basis | 450,390 | 448,374 |  |
Total | 1,399,293 | 1,363,601 |  |
Current-Period Gross Charge-Offs [Abstract] |  |  |  |
2024-2023 | 0 | 16,517 |  |
2023-2022 | 2,275 | 7 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Current-period gross charge-offs | 2,275 | 16,524 |  | $ 74
Construction & Development [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 41,951 | 27,478 |  |
2023-2022 | 6,197 | 2,266 |  |
2022-2021 | 2,042 | 3,182 |  |
2021-2020 | 370 | 201 |  |
2020-2019 | 104 | 98 |  |
Prior | 111 | 44 |  |
Revolving loans amortized cost basis | 116,910 | 103,937 |  |
Total | 167,685 | 137,206 |  |
Current-Period Gross Charge-Offs [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Current-period gross charge-offs | 0 | 0 |  | 0
Construction & Development [Member] | 1 (Pass) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 40,129 | 26,915 |  |
2023-2022 | 6,197 | 2,266 |  |
2022-2021 | 2,042 | 3,182 |  |
2021-2020 | 370 | 201 |  |
2020-2019 | 104 | 98 |  |
Prior | 111 | 44 |  |
Revolving loans amortized cost basis | 116,910 | 103,711 |  |
Total | 165,863 | 136,417 |  |
Construction & Development [Member] | 2 (Watch) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | 0 | 0 |  |
Construction & Development [Member] | 3 (Special Mention) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 1,259 | 563 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 226 |  |
Total | 1,259 | 789 |  |
Construction & Development [Member] | 4 (Substandard) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 563 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | 563 | 0 |  |
1 - 4 Family Real Estate [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 56,013 | 48,275 |  |
2023-2022 | 31,274 | 22,573 |  |
2022-2021 | 13,488 | 13,305 |  |
2021-2020 | 6,381 | 3,928 |  |
2020-2019 | 3,729 | 1,808 |  |
Prior | 1,920 | 1,069 |  |
Revolving loans amortized cost basis | 8,242 | 9,618 |  |
Total | 121,047 | 100,576 |  |
Current-Period Gross Charge-Offs [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Current-period gross charge-offs | 0 | 0 |  | 0
1 - 4 Family Real Estate [Member] | 1 (Pass) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 56,013 | 48,275 |  |
2023-2022 | 31,274 | 22,573 |  |
2022-2021 | 13,488 | 13,305 |  |
2021-2020 | 6,381 | 3,928 |  |
2020-2019 | 3,729 | 1,808 |  |
Prior | 1,920 | 1,069 |  |
Revolving loans amortized cost basis | 8,242 | 9,618 |  |
Total | 121,047 | 100,576 |  |
1 - 4 Family Real Estate [Member] | 2 (Watch) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | 0 | 0 |  |
1 - 4 Family Real Estate [Member] | 3 (Special Mention) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | 0 | 0 |  |
1 - 4 Family Real Estate [Member] | 4 (Substandard) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | 0 | 0 |  |
Commercial Real Estate - Other [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 136,340 | 201,698 |  |
2023-2022 | 141,750 | 153,764 |  |
2022-2021 | 137,497 | 32,641 |  |
2021-2020 | 18,352 | 36,278 |  |
2020-2019 | 14,589 | 2,613 |  |
Prior | 5,426 | 5,258 |  |
Revolving loans amortized cost basis | 57,350 | 86,370 |  |
Total | 511,304 | 518,622 |  |
Current-Period Gross Charge-Offs [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 275 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Current-period gross charge-offs | 275 | 0 |  | 0
Commercial Real Estate - Other [Member] | 1 (Pass) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 124,421 | 187,086 |  |
2023-2022 | 141,303 | 153,764 |  |
2022-2021 | 137,497 | 32,641 |  |
2021-2020 | 18,352 | 36,278 |  |
2020-2019 | 14,589 | 2,613 |  |
Prior | 5,323 | 4,043 |  |
Revolving loans amortized cost basis | 57,350 | 86,370 |  |
Total | 498,835 | 502,795 |  |
Commercial Real Estate - Other [Member] | 2 (Watch) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | 0 | 0 |  |
Commercial Real Estate - Other [Member] | 3 (Special Mention) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 7,493 | 14,612 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 1,089 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | 7,493 | 15,701 |  |
Commercial Real Estate - Other [Member] | 4 (Substandard) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 4,426 | 0 |  |
2023-2022 | 447 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 103 | 126 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | 4,976 | 126 |  |
Commercial & Industrial [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 136,720 | 186,967 |  |
2023-2022 | 78,446 | 67,202 |  |
2022-2021 | 41,532 | 38,191 |  |
2021-2020 | 3,608 | 2,785 |  |
2020-2019 | 1,049 | 1,706 |  |
Prior | 3,736 | 4,059 |  |
Revolving loans amortized cost basis | 241,932 | 225,275 |  |
Total | 507,023 | 526,185 | [1] |
Current-Period Gross Charge-Offs [Abstract] |  |  |  |
2024-2023 | 0 | 16,500 |  |
2023-2022 | 2,000 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Current-period gross charge-offs | 2,000 | 16,500 |  | 2
Commercial & Industrial [Member] | 1 (Pass) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 126,745 | 162,156 |  |
2023-2022 | 78,446 | 59,265 |  |
2022-2021 | 41,532 | 38,093 |  |
2021-2020 | 3,608 | 2,777 |  |
2020-2019 | 1,049 | 1,706 |  |
Prior | 3,736 | 4,059 |  |
Revolving loans amortized cost basis | 238,396 | 217,377 |  |
Total | 493,512 | 485,433 |  |
Commercial & Industrial [Member] | 2 (Watch) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 4,094 |  |
Total | 0 | 4,094 |  |
Commercial & Industrial [Member] | 3 (Special Mention) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 558 | 4,151 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 3,259 | 1,616 |  |
Total | 3,817 | 5,767 |  |
Commercial & Industrial [Member] | 4 (Substandard) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 9,417 | 20,660 |  |
2023-2022 | 0 | 7,937 |  |
2022-2021 | 0 | 98 |  |
2021-2020 | 0 | 8 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 277 | 2,188 |  |
Total | 9,694 | 30,891 |  |
Agricultural [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 31,692 | 9,283 |  |
2023-2022 | 6,308 | 5,789 |  |
2022-2021 | 4,741 | 23,205 |  |
2021-2020 | 6,135 | 4,283 |  |
2020-2019 | 3,654 | 927 |  |
Prior | 1,140 | 1,104 |  |
Revolving loans amortized cost basis | 24,252 | 21,904 |  |
Total | 77,922 | 66,495 |  |
Current-Period Gross Charge-Offs [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 7 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Current-period gross charge-offs | 0 | 7 |  | 50
Agricultural [Member] | 1 (Pass) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 31,491 | 9,283 |  |
2023-2022 | 6,308 | 5,789 |  |
2022-2021 | 4,741 | 23,205 |  |
2021-2020 | 6,135 | 4,283 |  |
2020-2019 | 1,823 | 927 |  |
Prior | 1,140 | 1,104 |  |
Revolving loans amortized cost basis | 23,258 | 21,904 |  |
Total | 74,896 | 66,495 |  |
Agricultural [Member] | 2 (Watch) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | 0 | 0 |  |
Agricultural [Member] | 3 (Special Mention) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 201 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 1,831 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 994 | 0 |  |
Total | 3,026 | 0 |  |
Agricultural [Member] | 4 (Substandard) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | 0 | 0 |  |
Consumer [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 4,904 | 4,415 |  |
2023-2022 | 1,866 | 1,545 |  |
2022-2021 | 771 | 2,171 |  |
2021-2020 | 1,358 | 2,554 |  |
2020-2019 | 1,689 | 663 |  |
Prior | 2,020 | 1,899 |  |
Revolving loans amortized cost basis | 1,704 | 1,270 |  |
Total | 14,312 | 14,517 | [2] |
Current-Period Gross Charge-Offs [Abstract] |  |  |  |
2024-2023 | 0 | 17 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Current-period gross charge-offs | 0 | 17 |  | $ 22
Consumer [Member] | 1 (Pass) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 4,904 | 4,415 |  |
2023-2022 | 1,866 | 1,545 |  |
2022-2021 | 771 | 2,171 |  |
2021-2020 | 1,358 | 2,554 |  |
2020-2019 | 1,689 | 663 |  |
Prior | 2,020 | 1,819 |  |
Revolving loans amortized cost basis | 1,704 | 1,270 |  |
Total | 14,312 | 14,437 |  |
Consumer [Member] | 2 (Watch) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | 0 | 0 |  |
Consumer [Member] | 3 (Special Mention) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 0 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | 0 | 0 |  |
Consumer [Member] | 4 (Substandard) [Member] |  |  |  |
Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category [Abstract] |  |  |  |
2024-2023 | 0 | 0 |  |
2023-2022 | 0 | 0 |  |
2022-2021 | 0 | 0 |  |
2021-2020 | 0 | 0 |  |
2020-2019 | 0 | 0 |  |
Prior | 0 | 80 |  |
Revolving loans amortized cost basis | 0 | 0 |  |
Total | $ 0 | $ 80 |  |
[1] | The $9.95 million that is greater than 90 days past due as of December 31, 2023, primarily consists of a single borrower that is well collateralized and for which collection is being diligently pursued.
[2] | The $80,000 that is greater than 90 days past due as of December 31, 2023, consists of a single borrower that is well secured and for which collection is being diligently pursued.

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