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Debt Securities - Additional Information (Details)
6 Months Ended
Jun. 30, 2022
USD ($)
security
Jun. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Investments, Debt and Equity Securities [Abstract]      
Number of debt securities available for sale | security 166    
Number of debt securities available for sale in unrealized loss position | security 164    
Accrued interest receivables | $ $ 2,700,000   $ 2,200,000
Accrued interest receivables write-off | $ $ 0 $ 0