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Note 21 - Accumulated Other Comprehensive Income (Loss) - Changes in Each Component of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Balance | $ 77,219 | $ 66,674
Unrealized holding gains, net of tax | 2,366 | 2,873
Unrealized holding losses transferred from held to maturity to available for sale | 0 | (340)
Reclassification adjustment | (32) | (1)
Total other comprehensive income | 2,674 | 2,532
Change in fair value of cash flow hedges, net of tax | 340 | 0
Balance | 84,916 | 77,219
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member] |  |
Balance | 724 | (1,808)
Unrealized holding gains, net of tax | 2,366 | 2,873
Unrealized holding losses transferred from held to maturity to available for sale |  | (340)
Reclassification adjustment | (32) | (1)
Total other comprehensive income | 2,334 | 2,532
Change in fair value of cash flow hedges, net of tax | 0 |
Balance | 3,058 | 724
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] |  |
Balance | 0 | 0
Unrealized holding gains, net of tax | 0 | 0
Unrealized holding losses transferred from held to maturity to available for sale |  | 0
Reclassification adjustment | 0 | 0
Total other comprehensive income | 340 | 0
Change in fair value of cash flow hedges, net of tax | 340 |
Balance | 340 | 0
AOCI Attributable to Parent [Member] |  |
Balance | 724 | (1,808)
Unrealized holding gains, net of tax | 2,366 | 2,873
Unrealized holding losses transferred from held to maturity to available for sale |  | (340)
Reclassification adjustment | (32) | (1)
Total other comprehensive income | 2,674 | 2,532
Change in fair value of cash flow hedges, net of tax | 340 |
Balance | $ 3,398 | $ 724

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- Definition Amount, after tax and before adjustment, of unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580 + Details
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- Definition Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580 + Details
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