Composition of Certain Financial Statement Items - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Apr. 30, 2024	Jan. 31, 2024
Property, Plant and Equipment [Line Items]
Property and equipment	$ 104,240	$ 101,905
Less: Accumulated depreciation	(63,226)	(59,459)
Total Property and Equipment, Net	41,014	42,446
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment	1,710	1,718
Computers and software
Property, Plant and Equipment [Line Items]
Property and equipment	9,352	8,520
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment	37,673	35,954
Tooling
Property, Plant and Equipment [Line Items]
Property and equipment	16,006	15,852
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment	9,347	9,828
Owned and operated systems
Property, Plant and Equipment [Line Items]
Property and equipment	28,607	27,723
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment	$ 1,545	$ 2,310