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Note 8 - Securities Sold Under Agreements to Repurchase (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Repurchase Agreements [Table Text Block] |
|  | 2022 |  |  | 2021 |
Outstanding balance at year-end |  | $ | 194,340,000 |  |  | $ | 197,463,000 |
Weighted average interest rate at year-end |  |  | 0.75 | % |  |  | 0.11 | %
Average daily balance during the year |  | $ | 200,499,000 |  |  | $ | 158,855,000 |
Weighted average interest rate during the year |  |  | 0.15 | % |  |  | 0.11 | %
Maximum daily balance during the year |  | $ | 235,577,000 |  |  | $ | 209,093,000 |

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- References No definition available. + Details
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