Investment Securities - Summary of Interest Income on Available-for-Sale Investment Securities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Debt Securities, Available-for-sale [Line Items]
Total taxable interest income	$ 2,723	$ 3,408	$ 8,701	$ 10,679
Total tax-exempt interest income	0	0	0	3
Total interest income	2,723	3,408	8,701	10,682
U.S. Treasury and government sponsored entities
Debt Securities, Available-for-sale [Line Items]
Total taxable interest income	2,224	2,443	6,963	7,511
U.S. Agency mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Total taxable interest income	61	0	114	0
Other
Debt Securities, Available-for-sale [Line Items]
Total taxable interest income	438	965	1,624	3,168
Municipal securities
Debt Securities, Available-for-sale [Line Items]
Total tax-exempt interest income	$ 0	$ 0	$ 0	$ 3