| Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
| | | June 30, 2026 | | | December 31, 2025 | |
| (Amounts in thousands) | | Amount | | | Percent | | | Amount | | | Percent | |
| Loans held for investment | | | | | | | | | | | | | | | | |
| Commercial loans | | | | | | | | | | | | | | | | |
| Construction, development, other land | | $ | 67,088 | | | | 2.73 | % | | $ | 63,901 | | | | 2.76 | % |
| Commercial and industrial | | | 279,927 | | | | 11.38 | % | | | 243,983 | | | | 10.54 | % |
| Multi-family residential | | | 190,690 | | | | 7.75 | % | | | 191,486 | | | | 8.27 | % |
| Single family non-owner occupied | | | 193,950 | | | | 7.88 | % | | | 171,918 | | | | 7.43 | % |
| Non-farm, non-residential | | | 893,631 | | | | 36.33 | % | | | 838,458 | | | | 36.22 | % |
| Agricultural | | | 14,452 | | | | 0.59 | % | | | 13,464 | | | | 0.58 | % |
| Farmland | | | 11,842 | | | | 0.48 | % | | | 10,725 | | | | 0.46 | % |
| Total commercial loans | | | 1,651,580 | | | | 67.14 | % | | | 1,533,935 | | | | 66.26 | % |
| Consumer real estate loans | | | | | | | | | | | | | | | | |
| Home equity lines | | | 83,739 | | | | 3.40 | % | | | 82,764 | | | | 3.58 | % |
| Single family owner occupied | | | 668,877 | | | | 27.19 | % | | | 632,348 | | | | 27.32 | % |
| Owner occupied construction | | | 5,169 | | | | 0.21 | % | | | 5,605 | | | | 0.24 | % |
| Total consumer real estate loans | | | 757,785 | | | | 30.81 | % | | | 720,717 | | | | 31.14 | % |
| Consumer and other loans | | | | | | | | | | | | | | | | |
| Consumer loans | | | 48,271 | | | | 1.96 | % | | | 58,453 | | | | 2.53 | % |
| Other | | | 2,110 | | | | 0.09 | % | | | 1,650 | | | | 0.07 | % |
| Total consumer and other loans | | | 50,381 | | | | 2.05 | % | | | 60,103 | | | | 2.60 | % |
| Total loans held for investment, net of unearned income | | $ | 2,459,746 | | | | 100.00 | % | | $ | 2,314,755 | | | | 100.00 | % |
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