Fair Value, by Balance Sheet Grouping [Table Text Block] |
| | | | | | Fair Value Measurements at June 30, 2025, Using: | |
| | Carrying Value | | | Level 1 | | | Level 2 | | | Level 3 | | | Total Fair Value | |
Financial assets: | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | $ | 79,266 | | | $ | 79,266 | | | $ | - | | | $ | - | | | $ | 79,266 | |
Investment securities | | | 439,676 | | | | - | | | | 439,676 | | | | - | | | | 439,676 | |
Loans, net | | | 1,006,873 | | | | - | | | | - | | | | 971,530 | | | | 971,530 | |
FHLB stock | | | 6,234 | | | | - | | | | 6,234 | | | | - | | | | 6,234 | |
FRB Stock | | | 1,384 | | | | - | | | | 1,384 | | | | - | | | | 1,384 | |
Financial liabilities: | | | | | | | | | | | | | | | | | | | | |
Deposits | | | 1,366,827 | | | | 1,240,043 | | | | - | | | | 125,532 | | | | 1,365,575 | |
Repurchase agreements | | | 14,940 | | | | - | | | | 14,940 | | | | - | | | | 14,940 | |
Borrowings | | | 15,000 | | | | - | | | | - | | | | 14,202 | | | | 14,202 | |
| | | | | | Fair Value Measurements at December 31, 2024 Using: | |
Financial assets: | | | Carrying Value | | | | Level 1 | | | | Level 2 | | | | Level 3 | | | | Total Fair Value | |
Cash and cash equivalents | | $ | 82,018 | | | $ | 82,018 | | | $ | - | | | $ | - | | | $ | 82,018 | |
Investment securities | | | 437,735 | | | | - | | | | 437,735 | | | | - | | | | 437,735 | |
Loans, net | | | 1,005,375 | | | | - | | | | - | | | | 981,114 | | | | 981,114 | |
FHLB stock | | | 6,234 | | | | - | | | | 6,234 | | | | - | | | | 6,234 | |
FRB Stock | | | 1,380 | | | | - | | | | 1,380 | | | | - | | | | 1,380 | |
Financial liabilities: | | | | | | | | | | | | | | | | | | | | |
Deposits | | | 1,371,101 | | | | 1,276,912 | | | | - | | | | 94,161 | | | | 1,371,073 | |
Repurchase agreements | | | 22,073 | | | | - | | | | 22,073 | | | | - | | | | 22,073 | |
Borrowings | | | 15,000 | | | | - | | | | - | | | | 13,967 | | | | 13,967 | |
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Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] |
| | | | | | Fair Value Measurements at | |
| | | | | | June 30, 2025 Using | |
| | | | | | Quoted | | | | | | | | | |
| | | | | | Prices in | | | | | | | | | |
| | | | | | Active | | | Significant | | | | | |
| | | | | | Markets for | | | Other | | | Significant | |
| | | | | | Identical | | | Observable | | | Unobservable | |
| | | | | | Assets | | | Inputs | | | Inputs | |
| | Total Fair Value | | | (Level 1) | | | (Level 2) | | | (Level 3) | |
Assets: | | | | | | | | | | | | | | | | |
U.S. Government-sponsored agencies collateralized by mortgage obligations- residential | | | 222,524 | | | | - | | | | 222,524 | | | | - | |
U.S. Government agencies collateralized by mortgage obligations-commercial | | | 129,241 | | | | - | | | | 129,241 | | | | - | |
Obligations of states and political subdivisions | | | 87,911 | | | | - | | | | 87,911 | | | | - | |
| | $ | 439,676 | | | $ | - | | | $ | 439,676 | | | $ | - | |
| | | | | | Fair Value Measurements at | |
| | | | | | December 31, 2024 Using | |
| | | | | | Quoted | | | | | | | | | |
| | | | | | Prices in | | | | | | | | | |
| | | | | | Active | | | Significant | | | | | |
| | | | | | Markets for | | | Other | | | Significant | |
| | | | | | Identical | | | Observable | | | Unobservable | |
| | | | | | Assets | | | Inputs | | | Inputs | |
| | Total Fair Value | | | (Level 1) | | | (Level 2) | | | (Level 3) | |
Assets: | | | | | | | | | | | | | | | | |
U.S. Government-sponsored agencies collateralized by mortgage obligations - residential | | | 228,391 | | | | - | | | | 228,391 | | | | - | |
U.S. Government-agencies collateralized by mortgage obligations - commercial | | | 121,870 | | | | - | | | | 121,870 | | | | - | |
Obligations of states and political subdivisions | | | 87,474 | | | | - | | | | 87,474 | | | | - | |
| | $ | 437,735 | | | $ | - | | | $ | 437,735 | | | $ | - | |
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Fair Value Measurements, Nonrecurring [Table Text Block] |
| | | | | | Fair Value Measurements at | | | | | |
| | | | | | June 30, 2025 Using | | | | | |
| | Total Fair Value | | | Quoted Prices in Active Markets for Identical Assets (Level 1) | | | Significant Other Observable Inputs (Level 2) | | | Significant Unobservable Inputs (Level 3) | | | Total Losses Six Months Ended June 30, 2025 | |
| | | | | | | | | | | | | | | | | | | | |
Assets: | | | | | | | | | | | | | | | | | | | | |
Collateral-dependent loans | | | | | | | | | | | | | | | | | | | | |
Commercial | | $ | 24 | | | $ | - | | | $ | - | | | $ | 24 | | | $ | - | |
Agricultural | | | 2,060 | | | | - | | | | - | | | | 2,060 | | | | 931 | |
Total | | $ | 2,084 | | | $ | - | | | $ | - | | | $ | 2,084 | | | $ | 931 | |
| | | | | | | | | | | | | | | | | | | | |
Other Real Estate Owned: | | | | | | | | | | | | | | | | | | | | |
RE – Residential | | $ | 91 | | | $ | - | | | $ | - | | | $ | 91 | | | $ | - | |
| | | | | | Fair Value Measurements at | | | | | |
| | | | | | December 31, 2024 Using | | | | | |
| | Total Fair Value | | | Quoted Prices in Active Markets for Identical Assets (Level 1) | | | Significant Other Observable Inputs (Level 2) | | | Significant Unobservable Inputs (Level 3) | | | Total Losses Six Months Ended June 30, 2024 | |
Assets: | | | | | | | | | | | | | | | | | | | | |
Collateral-dependent loans | | | | | | | | | | | | | | | | | | | | |
Commercial | | $ | 24 | | | $ | - | | | $ | - | | | $ | 24 | | | $ | - | |
| | | | | | | | | | | | | | | | | | | | |
Other Real Estate Owned: | | | | | | | | | | | | | | | | | | | | |
RE – Residential | | $ | 91 | | | $ | - | | | $ | - | | | $ | 91 | | | $ | - | |
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