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Investment Securities - Schedule of Carrying Values of Federal Home Loan Bank of Des Moines Stock and Federal Reserve Bank Stock (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Investments Debt And Equity Securities [Abstract]    
Federal Home Loan Bank of Des Moines Stock $ 26,000 $ 10,000
Federal Reserve Bank Stock 27,065 26,624
Total $ 53,065 $ 36,624