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Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Comprehensive Income Net Of Tax [Abstract] |  |  |  |  |
Unrealized holding gains (losses) on available-for-sale securities during the period, pre-tax |  | $ (2,754) | $ 700 | $ (8,990) | $ 13,894
Reclassification adjustment for (gains) losses included in net income, pre-tax | [1] | (464) | (48) | (848) | (318)
Net other comprehensive income (loss), pre-tax |  | (3,218) | 652 | (9,838) | 13,576
Unrealized holding gains (losses) on available-for-sale securities during the period, tax |  | 578 | (147) | 1,888 | (2,918)
Reclassification adjustment for (gains) losses included in net income, tax | [1] | 96 | 9 | 178 | 66
Net other comprehensive income (loss), tax |  | 674 | (138) | 2,066 | (2,852)
Unrealized holding gains (losses) on available-for-sale securities during the period, after tax |  | (2,176) | 553 | (7,102) | 10,976
Reclassification adjustment for (gains) losses included in net income, after-tax | [1] | (368) | (39) | (670) | (252)
Other comprehensive income (loss), net of tax |  | $ (2,544) | $ 514 | $ (7,772) | $ 10,724
[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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