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Investment Securities - Other Investments (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Other Investments Carrying Value [Line Items]    
Other investment securities $ 41,655 $ 33,987
Carrying Amount    
Other Investments Carrying Value [Line Items]    
FHLB stock 17,308 17,308
FRB stock 21,226 13,311
Nonqualified deferred compensation 2,016 2,240
Equity investment securities 326 344
Other investment securities $ 779 $ 784