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Investment Securities - Schedule of Carrying Value of Federal Home Loan Bank of Des Moines Stock and Federal Reserve Bank Stock (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Investments Debt And Equity Securities [Abstract]    
Federal Home Loan Bank of Des Moines Stock $ 43,000 $ 26,000
Federal Reserve Bank Stock 27,182 27,065
Total $ 70,182 $ 53,065