Quarterly report pursuant to Section 13 or 15(d)

Securitization of Financial Assets - Summary of Certain Transactions with Securitization Trusts (Details)

v3.21.1
Securitization of Financial Assets - Summary of Certain Transactions with Securitization Trusts (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Fair Value Assumption, Date of Securitization or Asset-backed Financing Arrangement, Transferor's Continuing Involvement, Servicing Assets or Liabilities [Line Items]    
Gains on securitizations $ 6,751 $ 14,302
Securitization trust    
Fair Value Assumption, Date of Securitization or Asset-backed Financing Arrangement, Transferor's Continuing Involvement, Servicing Assets or Liabilities [Line Items]    
Gains on securitizations 18,000 5,000
Cost of financial assets securitized 120,000 48,000
Proceeds from securitizations 138,000 53,000
Cash received from residual and servicing assets 1,000 1,000
Securitization trust | Residual assets    
Fair Value Assumption, Date of Securitization or Asset-backed Financing Arrangement, Transferor's Continuing Involvement, Servicing Assets or Liabilities [Line Items]    
Residual and servicing assets $ 165,000 $ 122,000