Geographical Information - Schedule of Long-lived Assets By Geographic Region (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	$ 34,189	$ 34,947
United States
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	20,025	20,422
Foreign
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	14,164	14,525
Thailand
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	221	0
Bulgaria
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	13,853	14,435
Other
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	$ 90	$ 90