Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Dec. 31, 2023	Mar. 31, 2023
Other Commitments [Line Items]
Committed amount to consumers	$ 45,258	$ 48,938
Loan Origination Commitments
Other Commitments [Line Items]
Outstanding loan commitments	$ 183	$ 4,681

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

No definition available.

Name:	us-gaap_OtherCommitment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant