Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Details - Property and Equipment (Details 3)

v3.20.2
Balance Sheet Details - Property and Equipment (Details 3) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Property, Plant and Equipment [Line Items]          
Property and equipment, gross $ 102,629   $ 102,629   $ 75,956
Less accumulated depreciation and amortization (65,371)   (65,371)   (59,343)
Property and equipment, net 37,258   37,258   16,613
Depreciation 3,600 $ 1,700 $ 6,900 $ 5,600  
Furniture and fixtures          
Property, Plant and Equipment [Line Items]          
Useful life     5 years    
Property and equipment, gross 2,517   $ 2,517   2,199
Machinery and equipment          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 54,194   $ 54,194   35,660
Machinery and equipment | Minimum          
Property, Plant and Equipment [Line Items]          
Useful life     3 years    
Machinery and equipment | Maximum          
Property, Plant and Equipment [Line Items]          
Useful life     5 years    
Masks and production equipment          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 19,228   $ 19,228   15,209
Masks and production equipment | Minimum          
Property, Plant and Equipment [Line Items]          
Useful life     2 years    
Masks and production equipment | Maximum          
Property, Plant and Equipment [Line Items]          
Useful life     5 years    
Software          
Property, Plant and Equipment [Line Items]          
Useful life     3 years    
Property and equipment, gross 6,867   $ 6,867   5,956
Leasehold improvements          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 16,687   $ 16,687   16,186
Leasehold improvements | Minimum          
Property, Plant and Equipment [Line Items]          
Useful life     1 year    
Leasehold improvements | Maximum          
Property, Plant and Equipment [Line Items]          
Useful life     5 years    
Construction in progress          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross $ 3,136   $ 3,136   $ 746