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v3.21.1

Note 7 - Borrowings (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Notes Tables |
Federal Home Loan Bank, Advances [Table Text Block] |
|  | March 31, 2021 |  |  | December 31, 2020 |
|  | Contractual |  |  |  |  |  |  | Contractual |  |  |  |  |
|  | Rate |  |  | Amount |  |  | Rate |  |  | Amount |
Fixed-rate advance from FHLB, due within 1 year |  |  | — | % |  | $ | 4,000 |  |  |  | — | % |  | $ | 4,000 |

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- Definition Tabular disclosure of advances made and reported by Federal Home Loan Bank (FHLBank). + References No definition available. + Details
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration