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Accumulated Other Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2018
Equity [Abstract] |
Activity in Accumulated Other Comprehensive Income | Activity in accumulated other comprehensive income for the three months ended June 30, 2018 and 2017 was as follows:
| Unrealized Gains and Losses on Available for Sale Securities |  | Tax Benefit (Expense) |  | Total
| (in thousands)
June 30, 2018 |  |  |  |  |
Balance at beginning of period | $ | (11,523 | ) |  | $ | 3,316 |  |  | $ | (8,207 | )
Other comprehensive loss before reclassification | (1,502 | ) |  | 452 |  |  | (1,050 | )
Reclassification from accumulated other comprehensive income | (67 | ) |  | — |  |  | (67 | )
Period change | (1,569 | ) |  | 452 |  |  | (1,117 | )
Balance at end of period | $ | (13,092 | ) |  | $ | 3,768 |  |  | $ | (9,324 | )
June 30, 2017 |  |  |  |  |
Balance at beginning of period | $ | (2,737 | ) |  | $ | 1,134 |  |  | $ | (1,603 | )
Other comprehensive income before reclassification | 3,910 |  |  | (1,232 | ) |  | 2,678 |
Reclassification from accumulated other comprehensive income | (938 | ) |  | — |  |  | (938 | )
Period change | 2,972 |  |  | (1,232 | ) |  | 1,740 |
Balance at end of period | $ | 235 |  |  | $ | (98 | ) |  | $ | 137 |
Activity in accumulated other comprehensive income for the six months ended June 30, 2018 and 2017 was as follows:
| Unrealized Gains and Losses on Available for Sale Securities |  | Tax Benefit (Expense) |  | Total
| (in thousands)
June 30, 2018 |  |  |  |  |
Balance at beginning of period | $ | (3,188 | ) |  | $ | 1,319 |  |  | $ | (1,869 | )
Other comprehensive loss before reclassification | (10,366 | ) |  | 2,995 |  |  | (7,371 | )
Reclassification from accumulated other comprehensive income | (67 | ) |  | — |  |  | (67 | )
Adjustment to accumulated other comprehensive income related to adoption of ASU 2016-01 and 2018-02 (see Notes 2 and 5) | 529 |  |  | (546 | ) |  | (17 | )
Period change | (9,904 | ) |  | 2,449 |  |  | (7,455 | )
Balance at end of period | $ | (13,092 | ) |  | $ | 3,768 |  |  | $ | (9,324 | )
June 30, 2017 |  |  |  |  |
Balance at beginning of period | $ | (4,089 | ) |  | $ | 1,695 |  |  | $ | (2,394 | )
Other comprehensive income before reclassification | 5,530 |  |  | (1,793 | ) |  | 3,737 |
Reclassification from accumulated other comprehensive income | (1,206 | ) |  | — |  |  | (1,206 | )
Period change | 4,324 |  |  | (1,793 | ) |  | 2,531 |
Balance at end of period | $ | 235 |  |  | $ | (98 | ) |  | $ | 137 |

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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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