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Note 6 - Accumulated Other Comprehensive Income (Tables) | 9 Months Ended
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Sep. 30, 2021
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
(Dollars in thousands) |  | Unrealized gains/(losses) on available-for-sale securities (a) |
Balance as of June 30, 2021 |  | $ | 3,893 |
Other comprehensive loss |  |  | (283 | )
Balance at September 30, 2021 |  | $ | 3,610 |
Balance as of December 31, 2020 |  | $ | 4,284 |
Other comprehensive loss |  |  | (674 | )
Balance at September 30, 2021 |  | $ | 3,610 |
(Dollars in thousands) |  | Unrealized gains/(losses) on available-for-sale securities (a) |
Balance as of June 30, 2020 |  | $ | 3,761 |
Other comprehensive income |  |  | 316 |
Balance at September 30, 2020 |  | $ | 4,077 |
Balance as of December 31, 2019 |  | $ | 1,842 |
Other comprehensive income |  |  | 2,235 |
Balance at September 30, 2020 |  | $ | 4,077 |

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