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Note 12 - Accumulated Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2018
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Three Months Ended September 30, 2018 |
|  | Unrealized Gains (Losses) on Available- for-Sale Securities |  |  | Employee Benefit Plans |  |  | Total |
(Amounts in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (955 | ) |  | $ | (1,630 | ) |  | $ | (2,585 | )
Other comprehensive loss before reclassifications |  |  | (776 | ) |  |  | (1 | ) |  |  | (777 | )
Reclassified from AOCI |  |  | 488 |  |  |  | 57 |  |  |  | 545 |
Other comprehensive (loss) income, net |  |  | (288 | ) |  |  | 56 |  |  |  | (232 | )
Ending balance |  | $ | (1,243 | ) |  | $ | (1,574 | ) |  | $ | (2,817 | )
|  | Three Months Ended September 30, 2017 |
|  | Unrealized Gains (Losses) on Available- for-Sale Securities |  |  | Employee Benefit Plans |  |  | Total |
(Amounts in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 1,302 |  |  | $ | (1,303 | ) |  | $ | (1 | )
Other comprehensive loss before reclassifications |  |  | (106 | ) |  |  | (1 | ) |  |  | (107 | )
Reclassified from AOCI |  |  | - |  |  |  | 41 |  |  |  | 41 |
Other comprehensive (loss) income, net |  |  | (106 | ) |  |  | 40 |  |  |  | (66 | )
Ending balance |  | $ | 1,196 |  |  | $ | (1,263 | ) |  | $ | (67 | )
|  | Nine Months Ended September 30, 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) income before reclassifications |  |  | (2,706 | ) |  |  | 72 |  |  |  | (2,634 | )
Reclassified from AOCI |  |  | 488 |  |  |  | 169 |  |  |  | 657 |
Other comprehensive (loss) income, net |  |  | (2,218 | ) |  |  | 241 |  |  |  | (1,977 | )
Ending balance |  | $ | (1,243 | ) |  | $ | (1,574 | ) |  | $ | (2,817 | )
|  | Nine Months Ended September 30, 2017 |
|  | Unrealized Gains (Losses) on Available- for-Sale Securities |  |  | Employee Benefit Plans |  |  | Total |
(Amounts in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (544 | ) |  | $ | (1,467 | ) |  | $ | (2,011 | )
Other comprehensive income before reclassifications |  |  | 1,329 |  |  |  | 83 |  |  |  | 1,412 |
Reclassified from AOCI |  |  | 411 |  |  |  | 121 |  |  |  | 532 |
Other comprehensive income, net |  |  | 1,740 |  |  |  | 204 |  |  |  | 1,944 |
Ending balance |  | $ | 1,196 |  |  | $ | (1,263 | ) |  | $ | (67 | )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |  |
|  | September 30, |  |  | September 30, |  | Income Statement
(Amounts in thousands) |  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |  | Line Item Affected
Available-for-sale securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss recognized |  | $ | 618 |  |  | $ | - |  |  | $ | 618 |  |  | $ | 657 |  | Net loss on sale of securities
Reclassified out of AOCI, before tax |  |  | 618 |  |  |  | - |  |  |  | 618 |  |  |  | 657 |  | Income before income taxes
Income tax expense |  |  | 130 |  |  |  | - |  |  |  | 130 |  |  |  | 246 |  | Income tax expense
Reclassified out of AOCI, net of tax |  |  | 488 |  |  |  | - |  |  |  | 488 |  |  |  | 411 |  | Net income
Employee benefit plans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization of prior service cost |  | $ | 57 |  |  | $ | 57 |  |  | $ | 171 |  |  | $ | 171 |  | (1)
Amortization of net actuarial benefit cost |  |  | 15 |  |  |  | 8 |  |  |  | 43 |  |  |  | 23 |  | (1)
Reclassified out of AOCI, before tax |  |  | 72 |  |  |  | 65 |  |  |  | 214 |  |  |  | 194 |  | Income before income taxes
Income tax expense |  |  | 15 |  |  |  | 24 |  |  |  | 45 |  |  |  | 73 |  | Income tax expense
Reclassified out of AOCI, net of tax |  |  | 57 |  |  |  | 41 |  |  |  | 169 |  |  |  | 121 |  | Net income
Total reclassified out of AOCI, net of tax |  | $ | 545 |  |  | $ | 41 |  |  | $ | 657 |  |  | $ | 532 |  | 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=114867106&loc=SL7669686-108580 + Details
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