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Collateralized Transactions (Details) - USD ($)
Dec. 31, 2023
Dec. 31, 2022
Securities Financing Transaction [Line Items]    
Reverse repurchase agreements $ 0 $ 0
CF & Co    
Broker-Dealer [Abstract]    
Repurchase agreements 0 0
Securities Financing Transaction [Line Items]    
Repurchase agreements $ 0 $ 0