Securities - Realized Gains and Losses in Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract]
Gross realized gains from sales	$ 3,138	$ 1,306	$ 1,568
Impairment write-off	(10,000)	0	0
Related tax (benefit) expense	(2,029)	$ 386	$ 464
Available-for-sale, realized loss	7,000
Available-for-sale, impairment write-off on subordinated debt	$ (10,000)