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Loans - Troubled Debt Restructuring and Loans Accounted for Under ASC Topic 310-30 Narratives (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2023
USD ($)
loan
Dec. 31, 2022
USD ($)
loan
Debt Instrument [Line Items]    
Value of TDMs/TDRs modified within past 12 months | $ $ 13.5  
TDR's modified within the past year that defaulted on their restructured terms   0
TDMs/TDRs that were modified within the past twelve months and had defaulted on their modified terms 1  
Troubled Debt Restructurings [Member]    
Debt Instrument [Line Items]    
Number of restructured loans   10
Amortized cost basis of restructured loans | $   $ 1.1