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Summary of Significant Accounting Policies - Schedule of Useful Lives of Property and Equipment (Details)
12 Months Ended
Dec. 31, 2015
Machinery and equipment  
Property Plant And Equipment [Line Items]  
Estimated useful life of property and equipment 5 years
Computer equipment and software  
Property Plant And Equipment [Line Items]  
Estimated useful life of property and equipment 3 years
Furniture and fixtures  
Property Plant And Equipment [Line Items]  
Estimated useful life of property and equipment 3 years
Leasehold improvements  
Property Plant And Equipment [Line Items]  
Estimated useful life of leasehold improvements, description Shorter of remaining lease term or estimated life of the assets