v3.26.1
Condensed consolidated financial statement details - Property and Equipment, Net (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Property, Plant, and Equipment [Line Items]          
Gross property and equipment $ 83,523   $ 83,523   $ 81,631
Less: Accumulated depreciation and amortization (76,504)   (76,504)   (75,728)
Property and equipment, net 7,019   7,019   5,903
Depreciation 1,300 $ 1,300 2,600 $ 2,500  
Leasehold Improvements [Member]          
Property, Plant, and Equipment [Line Items]          
Gross property and equipment 24,014   24,014   24,014
Production, engineering and other equipment [Member]          
Property, Plant, and Equipment [Line Items]          
Gross property and equipment 37,280   37,280   37,265
Tooling [Member]          
Property, Plant, and Equipment [Line Items]          
Gross property and equipment 7,399   7,399   7,208
Computers and software [Member]          
Property, Plant, and Equipment [Line Items]          
Gross property and equipment 7,738   7,738   8,064
Furniture and office equipment [Member]          
Property, Plant, and Equipment [Line Items]          
Gross property and equipment 3,524   3,524   3,524
Tradeshow Equipment and other [Member]          
Property, Plant, and Equipment [Line Items]          
Gross property and equipment 1,410   1,410   1,424
Construction in Progress [Member]          
Property, Plant, and Equipment [Line Items]          
Gross property and equipment $ 2,158   $ 2,158   $ 132