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Revenue from Contracts with Customers - Narrative (Details) - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Cash Management Fees    
Disaggregation of Revenue [Line Items]    
Fess earned but not yet received $ 1.7 $ 1.6
Debit Card    
Disaggregation of Revenue [Line Items]    
Fess earned but not yet received $ 0.3 $ 0.4