Investment Securities - Summary of Interest Income on Available-for-Sale Investment Securities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Debt Securities, Available-for-sale [Line Items]
Total taxable interest income	$ 4,008	$ 2,918	$ 11,929	$ 5,970
Total tax-exempt interest income	4	4	13	13
Total interest income	4,012	2,922	11,942	5,983
U.S. Treasury and government sponsored entities
Debt Securities, Available-for-sale [Line Items]
Total taxable interest income	2,794	2,137	8,424	4,375
Other
Debt Securities, Available-for-sale [Line Items]
Total taxable interest income	1,214	781	3,505	1,595
Municipal securities
Debt Securities, Available-for-sale [Line Items]
Total tax-exempt interest income	$ 4	$ 4	$ 13	$ 13