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Note 8 - Components of Accumulated Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2020
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Net Unrealized Gain on Securities |  |  | Adjustments Related to Pension Benefits |  |  | Accumulated Other Comprehensive Income (Loss) |
Balance at June 3 0, 2019 |  | $ | 2,457 |  |  | $ | (7,013 | ) |  | $ | (4,556 | )
Unrealized holding gain on available for sale securities, net of tax of $146 |  |  | 544 |  |  |  | --- |  |  |  | 544 |
Reclassification adjustment, net of tax of ($34) |  |  | (128 | ) |  |  | --- |  |  |  | (128 | )
Balance at September 30, 201 9 |  | $ | 2,873 |  |  | $ | (7,013 | ) |  | $ | (4,140 | )
Balance at June 3 0, 2020 |  | $ | 9,518 |  |  | $ | (8,582 | ) |  | $ | 936 |
Unrealized holding gain on available for sale securities net of tax of $601 |  |  | 2,256 |  |  |  | --- |  |  |  | 2,256 |
Reclassification adjustment, net of tax of ($3) |  |  | (11 | ) |  |  | --- |  |  |  | (11 | )
Balance at September 30, 2020 |  | $ | 11,763 |  |  | $ | (8,582 | ) |  | $ | 3,181 |
|  | Net Unrealized Gain (Loss) on Securities |  |  | Adjustments Related to Pension Benefits |  |  | Accumulated Other Comprehensive Income (Loss) |
Balance at December 31, 201 8 |  | $ | (5,072 | ) |  | $ | (7,013 | ) |  | $ | (12,085 | )
Unrealized holding gain on available for sale securities, net of tax of $2,149 |  |  | 8,089 |  |  |  | --- |  |  |  | 8,089 |
Reclassification adjustment, net of tax of ($38) |  |  | (144 | ) |  |  | --- |  |  |  | (144 | )
Balance at September 30, 201 9 |  | $ | 2,873 |  |  | $ | (7,013 | ) |  | $ | (4,140 | )
Balance at December 31, 201 9 |  | $ | 76 |  |  | $ | (8,582 | ) |  | $ | (8,506 | )
Unrealized holding gain on available for sale securities net of tax of $3,127 |  |  | 11,763 |  |  |  | --- |  |  |  | 11,763 |
Reclassification adjustment, net of tax of ($20) |  |  | (76 | ) |  |  | --- |  |  |  | (76 | )
Balance at September 3 0, 2020 |  | $ | 11,763 |  |  | $ | (8,582 | ) |  | $ | 3,181 |

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