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Note 12 - Accumulated Other Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Jun. 30, 2021
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Three Months Ended June 30, 2021 |
|  | Unrealized Gains |  |  |  |  |  |  |  |  |
|  | (Losses) on Available- |  |  |  |  |  |  |  |  |
|  | for-Sale Securities |  |  | Employee Benefit Plans |  |  | Total |
(Amounts in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 460 |  |  | $ | (3,115 | ) |  | $ | (2,655 | )
Other comprehensive loss before reclassifications |  |  | 14 |  |  |  | - |  |  |  | 14 |
Reclassified from AOCI |  |  | - |  |  |  | 76 |  |  |  | 76 |
Other comprehensive loss income, net |  |  | 14 |  |  |  | 76 |  |  |  | 90 |
Ending balance |  | $ | 474 |  |  | $ | (3,039 | ) |  | $ | (2,565 | )
|  | Three Months Ended June 30, 2020 |
|  | Unrealized Gains |  |  |  |  |  |  |  |  |
|  | (Losses) on Available- |  |  |  |  |  |  |  |  |
|  | for-Sale Securities |  |  | Employee Benefit Plans |  |  | Total |
(Amounts in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 1,509 |  |  | $ | (2,648 | ) |  | $ | (1,139 | )
Other comprehensive loss before reclassifications |  |  | (45 | ) |  |  | - |  |  |  | (45 | )
Reclassified from AOCI |  |  | - |  |  |  | 76 |  |  |  | 76 |
Other comprehensive income, net |  |  | (45 | ) |  |  | 76 |  |  |  | 31 |
Ending balance |  | $ | 1,464 |  |  | $ | (2,572 | ) |  | $ | (1,108 | )
|  | Six Months Ended June 30, 2021 |
|  | Unrealized Gains |  |  |  |  |  |  |  |  |
|  | (Losses) on Available- |  |  |  |  |  |  |  |  |
|  | for-Sale Securities |  |  | Employee Benefit Plans |  |  | Total |
(Amounts in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 1,106 |  |  | $ | (3,029 | ) |  | $ | (1,923 | )
Other comprehensive loss before reclassifications |  |  | (632 | ) |  |  | (162 | ) |  |  | (794 | )
Reclassified from AOCI |  |  | - |  |  |  | 152 |  |  |  | 152 |
Other comprehensive loss, net |  |  | (632 | ) |  |  | (10 | ) |  |  | (642 | )
Ending balance |  | $ | 474 |  |  | $ | (3,039 | ) |  | $ | (2,565 | )
|  | Six Months Ended June 30, 2020 |
|  | Unrealized Gains |  |  |  |  |  |  |  |  |
|  | (Losses) on Available- |  |  |  |  |  |  |  |  |
|  | for-Sale Securities |  |  | Employee Benefit Plans |  |  | Total |
(Amounts in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 866 |  |  | $ | (2,372 | ) |  | $ | (1,506 | )
Other comprehensive income (loss) |  |  |  |  |  |  |  |  |  |  |  |
before reclassifications |  |  | 902 |  |  |  | (353 | ) |  |  | 549 |
Reclassified from AOCI |  |  | (304 | ) |  |  | 153 |  |  |  | (151 | )
Other comprehensive income (loss), net |  |  | 598 |  |  |  | (200 | ) |  |  | 398 |
Ending balance |  | $ | 1,464 |  |  | $ | (2,572 | ) |  | $ | (1,108 | )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |  |
|  | June 30, |  |  | June 30, |  | Income Statement
(Amounts in thousands) |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |  | Line Item Affected
Available-for-sale securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain recognized |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | (385 | ) | Net loss on sale of securities
Reclassified out of AOCI, before tax |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (385 | ) | Income before income taxes
Income tax expense |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (81 | ) | Income tax expense
Reclassified out of AOCI, net of tax |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (304 | ) | Net income
Employee benefit plans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization of prior service cost |  | $ | 31 |  |  | $ | 50 |  |  | $ | 61 |  |  | $ | 100 |  |
Amortization of net actuarial benefit cost |  |  | 66 |  |  |  | 47 |  |  |  | 132 |  |  |  | 93 |  |
Reclassified out of AOCI, before tax |  |  | 97 |  |  |  | 97 |  |  |  | 193 |  |  |  | 193 |  | Income before income taxes
Income tax expense |  |  | 21 |  |  |  | 21 |  |  |  | 41 |  |  |  | 41 |  | Income tax expense
Reclassified out of AOCI, net of tax |  |  | 76 |  |  |  | 76 |  |  |  | 152 |  |  |  | 152 |  | Net income
Total reclassified out of AOCI, net of tax |  | $ | 76 |  |  | $ | 76 |  |  | $ | 152 |  |  | $ | (152 | ) | Net income

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