Variable Interest Entity - Summary of Assets and Liabilities Held by VIE (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Mar. 31, 2021
Assets
Restricted cash	$ 0	$ 10,955
Finance receivables, net	165,660	170,318
Repossessed assets	763	685
Total assets	182,586	212,438
Liabilities
Credit facility	54,795	86,154
Accounts payable and accrued expenses	3,451	4,451
Total liabilities	66,171	97,216
Variable Interest Entity
Assets
Restricted cash	0	10,955
Finance receivables, net	0	150,706
Repossessed assets	0	631
Total assets	0	162,292
Liabilities
Credit facility	0	86,154
Accounts payable and accrued expenses	0	405
Total liabilities	$ 0	$ 86,559