Property and Equipment, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 54,069	$ 46,785
Less: accumulated depreciation	(25,210)	(20,128)
Property and equipment, net	28,859	26,657
Depreciation and amortization	5,100	5,100	$ 3,500
Building
Property, Plant and Equipment [Line Items]
Property and equipment, gross	14,999	14,999
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,700	3,700
Building Improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,627	4,511
Computer Software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	21,312	14,246
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 9,431	$ 9,329