Variable Interest Entities and Securitizations - Additional Information (Details) $ in Thousands	1 Months Ended	3 Months Ended
	Jan. 31, 2023 USD ($)	Mar. 31, 2023 USD ($) Facility	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)
Variable Interest Entity [Line Items]
Beneficial interests in securitizations		$ 7,976		$ 20,592
Asset-backed Securities
Variable Interest Entity [Line Items]
Securitization transaction	$ 238,700		$ 281,400
UACC
Variable Interest Entity [Line Items]
Risk retention rules percentage		5.00%
Number of senior secured warehouse credit facilities | Facility		4
Beneficial interests in securitizations		$ 8,000		$ 20,600
Net proceeds from securitization	$ 237,800
Recognized a gain on sale			29,600
Collateralized finance receivable		$ 326,400
UACC | Residual Interest, 2022-1 and 2022-2 Securitization
Variable Interest Entity [Line Items]
Securitization transaction			$ 32,300