Property and Equipment, Net - Schedule of Total Property and Equipment, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Mar. 31, 2025
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 43,494	$ 38,603
Less: accumulated depreciation and amortization	(27,782)	(24,947)
Total property and equipment, net	15,712	13,656
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,977	2,140
Computers and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	505	689
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	816	816
Internal-use software development costs
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 40,196	$ 34,958

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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