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Change in Accumulated Other Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2018
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Changes To Accumulated Other Comprehensive Income By Components | Changes to accumulated other comprehensive income (loss) by component are shown in the following tables for the periods indicated:
| Three Months Ended
| June 30,
| 2018 | 2017
| Unrealized Gains and (Losses) on Available for Sale Securities | Change in Benefit Obligations and Plan Assets for the Post Retirement Benefit Plan | Total | Unrealized Gains and (Losses) on Available for Sale Securities | Change in Benefit Obligations and Plan Assets for the Post Retirement Benefit Plan | Total
| (dollars in thousands)
April 1 | $ | (2,327 | ) | $ | 44 |  | $ | (2,283 | ) | $ | (134 | ) | $ | 39 |  | $ | (95 | )
Other comprehensive (loss) income before reclassifications | (443 | ) | — |  | (443 | ) | 1,750 |  | — |  | 1,750 |
Reclassifications | — |  | — |  | — |  | (1 | ) | — |  | (1 | )
Tax effect of current period changes | 93 |  | — |  | 93 |  | (595 | ) | — |  | (595 | )
Current period changes net of taxes | (350 | ) | — |  | (350 | ) | 1,154 |  | — |  | 1,154 |
June 30 | $ | (2,677 | ) | $ | 44 |  | $ | (2,633 | ) | $ | 1,020 |  | $ | 39 |  | $ | 1,059 |
| Six Months Ended
| June 30,
| 2018 | 2017
| Unrealized Gains and (Losses) on Available for Sale Securities | Change in Benefit Obligations and Plan Assets for the Post Retirement Benefit Plan | Total | Unrealized Gains and (Losses) on Available for Sale Securities | Change in Benefit Obligations and Plan Assets for the Post Retirement Benefit Plan | Total
| (dollars in thousands)
January 1 | $ | 266 |  | $ | 44 |  | $ | 310 |  | $ | (63 | ) | $ | 39 |  | $ | (24 | )
Other comprehensive (loss) income before reclassifications | (3,714 | ) | — |  | (3,714 | ) | 1,692 |  | — |  | 1,692 |
Reclassifications | (11 | ) | — |  | (11 | ) | (51 | ) | — |  | (51 | )
Tax effect of current period changes | 782 |  | — |  | 782 |  | (558 | ) | — |  | (558 | )
Current period changes net of taxes | (2,943 | ) | — |  | (2,943 | ) | 1,083 |  | — |  | 1,083 |
June 30 | $ | (2,677 | ) | $ | 44 |  | $ | (2,633 | ) | $ | 1,020 |  | $ | 39 |  | $ | 1,059 |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
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