Securities - Gross Realized Gains and Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Investments, Debt and Equity Securities [Abstract]
Gross realized gains from sales	$ 0	$ 28	$ 0	$ 1,306
Impairment write-off	0	0	10,000	0
Related tax expense (benefit)	$ 0	$ 8	$ (2,956)	$ 386