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Property and Equipment, Net (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Property, Plant and Equipment [Line Items]          
Property and equipment, gross $ 20,812   $ 20,812   $ 17,191
Less: Accumulated depreciation 8,303   8,303   6,101
Property and equipment, net 12,509   12,509   11,090
Depreciation expense on reclassified assets 753 $ 254 $ 2,311 $ 685  
Production tooling          
Property, Plant and Equipment [Line Items]          
Useful life (in years)     4 years    
Property and equipment, gross 10,055   $ 10,055   10,158
Lab equipment          
Property, Plant and Equipment [Line Items]          
Useful life (in years)     4 years    
Property and equipment, gross 5,484   $ 5,484   4,489
Office equipment          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 3,460   $ 3,460   1,893
Office equipment | Minimum          
Property, Plant and Equipment [Line Items]          
Useful life (in years)     3 years    
Office equipment | Maximum          
Property, Plant and Equipment [Line Items]          
Useful life (in years)     7 years    
Leasehold improvements          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 702   $ 702   395
Construction in progress          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross $ 1,111   $ 1,111   $ 256