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Investment Securities - Summary of Other Investment Securities (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Other Investments Carrying Value [Line Items]    
Total other investment securities $ 55,691 $ 63,421
Carrying Amount    
Other Investments Carrying Value [Line Items]    
FHLB stock 20,245 29,949
FRB stock 27,114 26,896
Nonqualified deferred compensation 4,729 3,162
Equity investment securities 2,734 2,545
Other investment securities $ 869 $ 869