Property, Plant and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Components of Property, Plant and Equipment
Property, plant and equipment, gross	$ 210,557	$ 155,783
Accumulated depreciation	(88,868)	(81,235)
Property, plant and equipment, net	121,689	74,548
Depreciation expense	10,100	9,700	$ 8,200
Land
Components of Property, Plant and Equipment
Property, plant and equipment, gross	2,136	550
Building
Components of Property, Plant and Equipment
Property, plant and equipment, gross	48,859	31,353
Machinery
Components of Property, Plant and Equipment
Property, plant and equipment, gross	83,751	74,621
Computer equipment
Components of Property, Plant and Equipment
Property, plant and equipment, gross	33,279	31,958
Furniture and fixtures
Components of Property, Plant and Equipment
Property, plant and equipment, gross	3,485	3,341
Leasehold improvements
Components of Property, Plant and Equipment
Property, plant and equipment, gross	10,806	10,610
Construction in progress
Components of Property, Plant and Equipment
Property, plant and equipment, gross	$ 28,241	$ 3,350