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Commitments and Contingencies (Details) - Loan Purchase Commitments
$ in Millions
3 Months Ended
Mar. 31, 2023
USD ($)
Other Commitments [Line Items]  
Minimum funding percentage of each loan 30.00%
Participation amount in loan program $ 17.4
Loan program, guaranteed amount 6.2
Third-Party Bank  
Other Commitments [Line Items]  
Amount of loan participation program 51.2
Third-Party Bank | Maximum  
Other Commitments [Line Items]  
Amount of loan participation program $ 100.0