Discontinued Operations - Schedule of Results of Operations for the Discontinued Operations of Company (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Operating expenses
Provision for credit losses	$ 2	$ 0
General and administrative	10,813	6,159
Total operating expenses	$ 16,325	$ 6,243
Other expense
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]	Gain (Loss) on Disposition of Assets	Gain (Loss) on Disposition of Assets
Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]	Income (Loss) From Discontinued Operations, Net Of Taxes	Income (Loss) From Discontinued Operations, Net Of Taxes
(Loss) before income taxes	$ (8,288)	$ (6,098)
Income tax (expense) benefit	(63)	0
Assets of discontinued operations
Finance receivables held for sale, at a lower of amortized cost or fair value	0	38,773
Repossessed assets held for sale, at lower of carrying value or fair value less cost to sell	0	668
Total assets	77,672	59,838
Liabilities of discontinued operations
Accounts payable	90	497
Total liabilities	10,652	996
Discontinued Operations [Member]
Revenue
Interest and fee income on finance receivables	1,229	22,237
Operating expenses
Marketing	6	99
Provision for credit losses	0	2,570
Fair value and other adjustments, net	(140)	24,164
General and administrative	840	9,178
Total operating expenses	706	36,011
Other expense
Interest expense	0	929
Total other expense	0	929
Gain on disposal of assets, net of taxes	(1,692)	0
Gain on sale of finance receivables, net of taxes	(823)	0
(Loss) before income taxes	3,038	(14,703)
Income tax (expense) benefit	0	0
Total income (loss) from discontinued operations	3,038	(14,703)
Assets of discontinued operations
Total assets	0	39,441
Liabilities of discontinued operations
Total liabilities	$ 90	$ 497