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Select Condensed Consolidated Balance Sheet Details - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Property, Plant and Equipment [Line Items]          
Depreciation $ 2.2 $ 1.5 $ 4.2 $ 3.1  
Amortization of intangible assets 0.4 $ 0.2 0.9 $ 0.4  
Machinery and equipment          
Property, Plant and Equipment [Line Items]          
Capital leased assets, gross $ 0.1   $ 0.1   $ 0.1