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Other Assets - Retained Interest Investments (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2022
USD ($)
installment
Dec. 31, 2021
USD ($)
Investments    
Number of installment notes matured | installment 2  
Retained interest investments $ 7,832 $ 13,826
Retained interest investments    
Investments    
Expected amount to receive upon maturity of note after payment of note and any other liabilities $ 10,100  
Promissory notes maturity period 15 years  
Principal received upon maturity of installment note $ 6,900  
Retained interest investments $ 7,800 $ 13,800
Minimum | Retained interest investments    
Investments    
Notes maturity year 2023  
Maximum | Retained interest investments    
Investments    
Notes maturity year 2024