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Other Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Jun. 30, 2018
Equity [Abstract] |
Components of Other Comprehensive Income (Loss) Pre-Tax and After-Tax | The following table provides the components of other comprehensive income (loss) on a pre-tax and after-tax basis for the periods presented (in thousands):
| Three Months Ended June 30, |
| 2018 |  |  | 2017 |
| Pre-tax |  |  | Tax |  |  | After-tax |  |  | Pre-tax |  |  | Tax |  |  | After-tax |
Net changes related to available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrealized holding gains (losses) arising during the period | $ | (2,488 | ) |  | $ | (618 | ) |  | $ | (1,870 | ) |  | $ | 4,116 |  |  | $ | 1,574 |  |  | $ | 2,542 |
Less: Reclassification adjustment for (gains) losses realized in net income |  | 32 |  |  |  | 11 |  |  |  | 21 |  |  |  | (1,710 | ) |  |  | (654 | ) |  |  | (1,056 | )
Other comprehensive income (loss) |  | (2,456 | ) |  |  | (607 | ) |  |  | (1,849 | ) |  |  | 2,406 |  |  |  | 920 |  |  |  | 1,486 |
Reclassification adjustments to retained earnings (1) |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Change in accumulated other comprehensive income (loss) | $ | (2,456 | ) |  | $ | (607 | ) |  | $ | (1,849 | ) |  | $ | 2,406 |  |  | $ | 920 |  |  | $ | 1,486 |
| Six Months Ended June 30, |
| 2018 |  |  | 2017 |
| Pre-tax |  |  | Tax |  |  | After-tax |  |  | Pre-tax |  |  | Tax |  |  | After-tax |
Net changes related to available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrealized holding gains (losses) arising during the period | $ | (10,522 | ) |  | $ | (2,507 | ) |  | $ | (8,015 | ) |  | $ | 8,041 |  |  | $ | 3,074 |  |  | $ | 4,967 |
Less: Reclassification adjustment for (gains) losses realized in net income |  | 2,797 |  |  |  | 681 |  |  |  | 2,116 |  |  |  | (1,647 | ) |  |  | (630 | ) |  |  | (1,017 | )
Other comprehensive income (loss) |  | (7,725 | ) |  |  | (1,826 | ) |  |  | (5,899 | ) |  |  | 6,394 |  |  |  | 2,444 |  |  |  | 3,950 |
Reclassification adjustments to retained earnings (1) |  | 5,830 |  |  |  | 2,811 |  |  |  | 3,019 |  |  |  | — |  |  |  | — |  |  |  | — |
Change in accumulated other comprehensive income (loss) | $ | (1,895 | ) |  | $ | 985 |  |  | $ | (2,880 | ) |  | $ | 6,394 |  |  | $ | 2,444 |  |  | $ | 3,950 |
| (1) | This amount represents reclassifications to retained earnings associated with the disproportional income tax effects of the Tax Act on items within AOCI and Unrealized Losses in AOCI relating to Available for Sale equity security investments. See “—Note 2 — Significant Accounting Policies – Recently Adopted Accounting Pronouncements” for more information.
Reclassifications Adjustment for Gains (Losses) Out of Accumulated Other Comprehensive Income | The following table provides the reclassifications adjustment for gains (losses) out of accumulated other comprehensive income for the periods presented (in thousands):
|  | Amount Reclassified from Accumulated |  |  |
|  | Other Comprehensive Income (Loss) |  |  |
Details about Accumulated Other Comprehensive |  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |  |  | Affected Line Item in the Statement
Income (Loss) Components |  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |  |  | Where Net Income is Presented
Unrealized gains (losses) on available-for-sale debt securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | $ | (32 | ) |  | $ | 1,710 |  |  | $ | (2,797 | ) |  | $ | 1,647 |  |  | Net realized gains (losses) sale of securities
|  |  | 11 |  |  |  | (654 | ) |  |  | 681 |  |  |  | (630 | ) |  | Income taxes
Total reclassification for the period |  | $ | (21 | ) |  | $ | 1,056 |  |  | $ | (2,116 | ) |  | $ | 1,017 |  |  | Net of tax

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