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Property and Equipment, Net (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Property, Plant and Equipment [Line Items]          
Property and equipment, gross $ 19,559   $ 19,559   $ 17,191
Less: Accumulated depreciation 7,659   7,659   6,101
Property and equipment, net 11,900   11,900   11,090
Depreciation expense on reclassified assets 798 $ 221 $ 1,558 $ 431  
Production tooling          
Property, Plant and Equipment [Line Items]          
Useful life (in years)     4 years    
Property and equipment, gross 10,750   $ 10,750   10,158
Lab equipment          
Property, Plant and Equipment [Line Items]          
Useful life (in years)     4 years    
Property and equipment, gross 4,894   $ 4,894   4,489
Office equipment          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 3,180   $ 3,180   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 607   $ 607   395
Construction in progress          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross $ 128   $ 128   $ 256