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Note 13 - Accumulated Other Comprehensive Income (Loss) (Tables) | 3 Months Ended
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Mar. 31, 2019
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Three Months Ended March 31, 2019 |
|  | Unrealized Gains (Losses) on Available- for-Sale Securities |  |  | Employee Benefit Plans |  |  | Total |
(Amounts in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (285 | ) |  | $ | (1,144 | ) |  | $ | (1,429 | )
Other comprehensive loss before reclassifications |  |  | 962 |  |  |  | (321 | ) |  |  | 641 |
Reclassified from AOCI |  |  | - |  |  |  | 55 |  |  |  | 55 |
Other comprehensive (loss) income, net |  |  | 962 |  |  |  | (266 | ) |  |  | 696 |
Ending balance |  | $ | 677 |  |  | $ | (1,410 | ) |  | $ | (733 | )
|  | Three Months Ended March 31, 2018 |
|  | Unrealized Gains (Losses) on Available- for-Sale Securities |  |  | Employee Benefit Plans |  |  | Total |
(Amounts in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 975 |  |  | $ | (1,815 | ) |  | $ | (840 | )
Other comprehensive loss before reclassifications |  |  | (1,697 | ) |  |  | - |  |  |  | (1,697 | )
Reclassified from AOCI |  |  | - |  |  |  | 56 |  |  |  | 56 |
Other comprehensive (loss) income, net |  |  | (1,697 | ) |  |  | 56 |  |  |  | (1,641 | )
Ending balance |  | $ | (722 | ) |  | $ | (1,759 | ) |  | $ | (2,481 | )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
|  | Three Months Ended |  |  |  |
|  | March 31, |  |  | Income Statement |
(Amounts in thousands) |  | 2019 |  |  | 2018 |  |  | Line Item Affected |
Employee benefit plans |  |  |  |  |  |  |  |  |  |  |
Amortization of prior service cost |  | $ | 64 |  |  | $ | 59 |  |  | (1) |
Amortization of net actuarial benefit cost |  |  | 5 |  |  |  | 12 |  |  | (1) |
Reclassified out of AOCI, before tax |  |  | 69 |  |  |  | 71 |  |  | Income before income taxes |
Income tax expense |  |  | 14 |  |  |  | 15 |  |  | Income tax expense |
Reclassified out of AOCI, net of tax |  |  | 55 |  |  |  | 56 |  |  | Net income |
Total reclassified out of AOCI, net of tax |  | $ | 55 |  |  | $ | 56 |  |  | Net income |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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