Securitizations, Net - Summary of Unamortized Discounts or Premiums (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Unamortized discounts (premiums)	$ 21,527	$ 4,273
2015-1 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)		35
2016-1 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	(150)	84
2017-2 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	8	12
2018-1 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	6	10
2018-2 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	11	16
2019-1 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	9	19
2019-2 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	6	10
2019-3 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	4	7
2020-1 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	3	5
2020-2 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	786	1,692
2020-MC1 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)		385
2021-Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	15	21
2021-2 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	162	214
2021-3 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	660	925
2021-4 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	642	$ 838
2022-1 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	3,546
2022-2 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	3,665
2022-MC1 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	388
2022-3 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	6,161
2022-4 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	4,878
2022-5 Trust
Debt Instrument [Line Items]
Unamortized discounts (premiums)	$ 727