Securities - Realized Gain (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Securities
Proceeds from sales of securities	$ 30,981	$ 605,846	$ 18,006
Gross realized gains on securities		270	17
Gross realized losses on securities	(944)	(38)	(42)
Net realized (losses) gains	(944)	232	(25)
Income tax benefit (expense) on net realized (losses) gains	$ 265	$ (65)	$ 7
Effective tax rate applied (as a percent)	28.10%	28.00%	28.00%

Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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