Basis of Presentation and Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2016
Accounting Policies [Abstract]  
Useful Lives of Property and Equipment
The useful lives of the property and equipment are as follows:

 
 
Building
39 years
Office furniture and computers
3 years
Computer software
2 to 3 years
Production equipment
3 to 7 years
Leasehold improvement
Shorter of lease term or estimated useful life