v3.26.1
Composition of Certain Financial Statement Items - Schedule of Property and Equipment, Net (Details) - USD ($)
$ in Thousands
Jul. 31, 2026
Jan. 31, 2026
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross $ 96,695 $ 97,285
Less: Accumulated depreciation (76,553) (72,620)
Total Property and Equipment, Net 20,142 24,665
Machinery and equipment    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 35,654 35,320
Owned and operated systems    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 23,682 24,437
Tooling    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 17,920 17,277
Computers and software    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 9,093 9,710
Leasehold improvements    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 8,606 8,823
Furniture and fixtures    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 1,509 1,409
Construction in progress    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross $ 231 $ 309