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Note 8 - Business Combination, Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Schedule of Goodwill [Table Text Block] |
|  | Year Ended December 31, |
(In thousands) |  | 2021 |  |  | 2020 |  |  | 2019 |
Balance, beginning of period |  | $ | 1,107 |  |  | $ | 1,107 |  |  | $ | 1,728 |
Measurement period adjustments |  |  | - |  |  |  | - |  |  |  | (621 | )
Balance, end of period |  | $ | 1,107 |  |  | $ | 1,107 |  |  | $ | 1,107 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
(In thousands) |  | As of December 31, |
|  | 2021 |  |  | 2020 |
Gross carrying amount |  | $ | 748 |  |  | $ | 748 |
Accumulated amortization |  |  | (246 | ) |  |  | (199 | )
Impairment |  |  | (206 | ) |  |  | (206 | )
Net carrying amount |  | $ | 296 |  |  | $ | 343 |

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