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Commitments and Contingencies - Additional Information (Details)
$ in Millions
9 Months Ended
Sep. 30, 2019
USD ($)
Purchase Commitment  
Guarantee Obligations [Line Items]  
Number of notice days required to notice in advance for cancellation of orders 30 days
Amount of non-cancellable purchase commitments outstanding $ 3.2
Performance Guarantee  
Guarantee Obligations [Line Items]  
Guarantor obligations $ 13.8
Minimum  
Guarantee Obligations [Line Items]  
Product warranty period from the date of shipment 1 year
Maximum  
Guarantee Obligations [Line Items]  
Product warranty period from the date of shipment 5 years