Investment Securities - Number of Temporarily Impaired Investment Securities (Details) - security	Dec. 31, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, temporarily impaired, number of positions	114	57
U.S. Government agencies
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, temporarily impaired, number of positions	4	6
U.S. Government sponsored entities and agencies collateralized by mortgage obligations
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, temporarily impaired, number of positions	51	12
Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, temporarily impaired, number of positions	46	36
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, temporarily impaired, number of positions	9	2
U.S. Treasury securities
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, temporarily impaired, number of positions	4	1