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Loans and Allowance for Credit Losses - Troubled Debt Restructuring and CARES Act Narrative (Details)
12 Months Ended
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
loan
Dec. 31, 2020
USD ($)
loan
Financing Receivable, Troubled Debt Restructuring [Line Items]      
Number of loans removed from TDR designation | loan     0
Total of TDR loans charged-off within previous 12 months, value $ 0 $ 0 $ 0
Commercial      
Financing Receivable, Troubled Debt Restructuring [Line Items]      
Number of loans removed from TDR designation | loan   1  
Recorded investment of loans removed from TDR resignation   $ 2,000  
Residential loans      
Financing Receivable, Troubled Debt Restructuring [Line Items]      
Recorded investment of loans removed from TDR resignation   $ 600,000