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Note 14 - Accumulated Other Comprehensive Income (Loss) - Changes in Each Component of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Balance | $ 80,788 | $ 72,809 | $ 77,219 | [1] | $ 66,674
Unrealized holding gains, net of tax | 26 | 375 | 2,632 |  | 3,292
Reclassification adjustment, net of tax | (30) | 0 | (30) |  | 0
Change in fair value of cash flow hedges, net of tax | 131 | 0 | 106 |  | 0
Total other comprehensive income | 127 | 375 | 2,708 |  | 2,952
Unrealized holding losses transferred from held to maturity to available for sale, net of tax | 0 | 0 | 0 |  | (340)
Balance | 82,256 | 75,316 | 82,256 |  | 75,316
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member] |  |  |  |  |
Balance | 3,330 | 769 | 724 |  | (1,808)
Unrealized holding gains, net of tax | 26 | 375 | 2,632 |  | 3,292
Total other comprehensive income |  | 375 |  |  | 2,952
Reclassification adjustment, net of tax | (30) |  | (30) |  |
Change in fair value of cash flow hedges, net of tax | 0 |  | 0 |  |
Total other comprehensive income | (4) |  | 2,602 |  |
Unrealized holding losses transferred from held to maturity to available for sale, net of tax |  |  |  |  | (340)
Balance | 3,326 | 1,144 | 3,326 |  | 1,144
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] |  |  |  |  |
Balance | (25) | 0 | 0 |  | 0
Unrealized holding gains, net of tax | 0 | 0 | 0 |  | 0
Total other comprehensive income |  | 0 |  |  | 0
Reclassification adjustment, net of tax | 0 |  | 0 |  |
Change in fair value of cash flow hedges, net of tax | 131 |  | 106 |  |
Total other comprehensive income | 131 |  | 106 |  |
Unrealized holding losses transferred from held to maturity to available for sale, net of tax |  |  |  |  | 0
Balance | 106 | 0 | 106 |  | 0
AOCI Attributable to Parent [Member] |  |  |  |  |
Balance | 3,305 | 769 | 724 |  | (1,808)
Unrealized holding gains, net of tax | 26 | 375 | 2,632 |  | 3,292
Total other comprehensive income |  | 375 |  |  | 2,952
Reclassification adjustment, net of tax | (30) |  | (30) |  |
Change in fair value of cash flow hedges, net of tax | 131 |  | 106 |  |
Total other comprehensive income | 127 | 375 | 2,708 |  | 2,952
Unrealized holding losses transferred from held to maturity to available for sale, net of tax |  |  |  |  | (340)
Balance | $ 3,432 | $ 1,144 | $ 3,432 |  | $ 1,144
[1] | Derived from audited consolidated financial statements.

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