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Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Comprehensive Income Net Of Tax [Abstract] |  |  |  |  |
Unrealized holding gains (losses) on available-for-sale securities during the period, pre-tax |  | $ 700 | $ 3,960 | $ 13,894 | $ 18,984
Reclassification adjustment for (gains) losses included in net income, pre-tax | [1] | (48) | (15) | (318) | 18
Net other comprehensive income (loss), pre-tax |  | 652 | 3,945 | 13,576 | 19,002
Unrealized holding gains (losses) on available-for-sale securities during the period, tax |  | (147) | (831) | (2,918) | (3,974)
Reclassification adjustment for (gains) losses included in net income, tax | [1] | 9 | 3 | 66 | (4)
Net other comprehensive income (loss), tax |  | (138) | (828) | (2,852) | (3,978)
Unrealized holding gains (losses) on available-for-sale securities during the period, after tax |  | 553 | 3,129 | 10,976 | 15,010
Reclassification adjustment for (gains) losses included in net income, after-tax | [1] | (39) | (12) | (252) | 14
Other comprehensive income, net of tax |  | $ 514 | $ 3,117 | $ 10,724 | $ 15,024
[1] | Pre-tax reclassification adjustments relating to available-for-sale securities are reported in security gains and the tax impact is included in income tax expense on the consolidated statements of income.

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