Finance Receivables - Finance receivables held for sale consist of Contracts and Direct Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Receivables [Abstract]
Finance receivables held for sale at amortized cost	$ 56,108	$ 0
Held for sale allowance	(17,335)	0
Finance receivables held for sale at fair value	$ 38,773	$ 0