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Select Condensed Consolidated Balance Sheet Details - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Property, Plant and Equipment [Line Items]      
Depreciation $ 2.0 $ 1.6  
Amortization of intangible assets 0.2 $ 0.2  
Machinery and equipment      
Property, Plant and Equipment [Line Items]      
Capital leased assets, gross $ 0.1   $ 0.1