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Note 1 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Accounting Standards Update and Change in Accounting Principle [Table Text Block] |
|  | January 1, 2020 |
(in thousands) |  | As reported under ASC 326 |  |  | Pre-ASC 326 Adoption |  |  | Impact of Adoption (1) |
Allowance for credit losses on loans: |  |  |  |  |  |  |  |  |  |  |  |
Commercial real estate - non-owner occupied |  | $ | 8,333 |  |  | $ | 5,235 |  |  | $ | 3,098 |
Commercial real estate - owner occupied |  |  | 6,219 |  |  |  | 3,327 |  |  |  | 2,892 |
Total commercial real estate |  |  | 14,552 |  |  |  | 8,562 |  |  |  | 5,990 |
Commercial and industrial - term |  |  | 7,147 |  |  |  | 6,782 |  |  |  | 365 |
Commercial and industrial - line of credit |  |  | 4,129 |  |  |  | 5,657 |  |  |  | (1,528 | )
Total commercial and industrial |  |  | 11,276 |  |  |  | 12,439 |  |  |  | (1,163 | )
Residential real estate - owner occupied |  |  | 2,713 |  |  |  | 1,527 |  |  |  | 1,186 |
Residential real estate - non-owner occupied |  |  | 1,376 |  |  |  | 947 |  |  |  | 429 |
Total residential real estate |  |  | 4,089 |  |  |  | 2,474 |  |  |  | 1,615 |
Construction and land development |  |  | 5,161 |  |  |  | 2,105 |  |  |  | 3,056 |
Home equity lines of credit |  |  | 842 |  |  |  | 728 |  |  |  | 114 |
Consumer |  |  | 398 |  |  |  | 100 |  |  |  | 298 |
Leases |  |  | 233 |  |  |  | 237 |  |  |  | (4 | )
Credit cards |  |  | 96 |  |  |  | 146 |  |  |  | (50 | )
Total allowance for credit losses on loans |  | $ | 36,647 |  |  | $ | 26,791 |  |  | $ | 9,856 |
Total allowance for credit losses on off-balance sheet exposures |  | $ | 3,850 |  |  | $ | 350 |  |  | $ | 3,500 |

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