Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jan. 31, 2026	Jan. 31, 2025
Property, Plant and Equipment [Line Items]
Property and equipment	$ 97,285	$ 109,850
Less: Accumulated depreciation	(72,620)	(74,489)
Total Property and Equipment, Net	24,665	35,361
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment	1,409	1,683
Computers and software
Property, Plant and Equipment [Line Items]
Property and equipment	9,710	9,937
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment	35,320	39,786
Tooling
Property, Plant and Equipment [Line Items]
Property and equipment	17,277	16,524
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment	8,823	9,289
Owned and operated systems
Property, Plant and Equipment [Line Items]
Property and equipment	24,437	31,880
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment	$ 309	$ 751

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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