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Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
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Dec. 31, 2018
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table provides the components of other comprehensive income (loss) on a pretax and after-tax basis for the periods presented (in thousands):
|  | Years Ended December 31,
|  | 2018 |  | 2017 |  | 2016
|  | Pre-tax |  | Tax |  | After-tax |  | 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 |  | $ | (9,111 | ) |  | $ | (2,254 | ) |  | $ | (6,857 | ) |  | $ | 2,773 |  |  | $ | 1,058 |  |  | $ | 1,715 |  |  | $ | (1,594 | ) |  | $ | (609 | ) |  | $ | (985 | )
Less: Reclassification adjustments (gains) losses realized in net income |  | 2,803 |  |  | 694 |  |  | 2,109 |  |  | (2,570 | ) |  | (982 | ) |  | (1,588 | ) |  | (2,294 | ) |  | (877 | ) |  | (1,417 | )
Other comprehensive income (loss) |  | (6,308 | ) |  | (1,560 | ) |  | (4,748 | ) |  | 203 |  |  | 76 |  |  | 127 |  |  | (3,888 | ) |  | (1,486 | ) |  | (2,402 | )
Reclassification adjustments to retained earnings (1) |  | 5,830 |  |  | 2,811 |  |  | 3,019 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Change in accumulated other comprehensive income (loss) |  | $ | (478 | ) |  | $ | 1,251 |  |  | $ | (1,729 | ) |  | $ | 203 |  |  | $ | 76 |  |  | $ | 127 |  |  | $ | (3,888 | ) |  | $ | (1,486 | ) |  | $ | (2,402 | )
(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 (Summary of Significant Accounting Policies — Recently Adopted Accounting Pronouncements)” for more information.
Reclassifications Out of Accumulated Other Comprehensive Income | The following table provides the reclassifications out of accumulated other comprehensive income for the periods presented (in thousands):
|  | Amounts Reclassified from Accumulated Other Comprehensive Income |  |
Details about Accumulated Other |  | Years Ended December 31, |  | Affected Line Item in the Statement
Comprehensive Income Components |  | 2018 |  | 2017 |  | 2016 |  | Where Net Income is Presented
Unrealized gains (losses) on available-for-sale debt securities |  |  |  |  |  |  |  |
|  | $ | (2,803 | ) |  | $ | 2,570 |  |  | $ | 2,294 |  |  | Net realized gains (losses) on sale of securities
|  | 694 |  |  | (982 | ) |  | (877 | ) |  | Income taxes, current
Total reclassification for the period |  | $ | (2,109 | ) |  | $ | 1,588 |  |  | $ | 1,417 |  |  | Net of tax

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