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Related Parties - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Lite On Semiconductor    
Related Party Transaction [Line Items]    
Related Party ownership of common stock 17.00%  
Related Party Transaction, Description of Transaction LSC is our largest stockholder, owning approximately 17% of our outstanding Common Stock as of March 31, 2016, and is a member of the Lite-On Group of companies.  
Keylink    
Related Party Transaction [Line Items]    
Related Party ownership of common stock 5.00%  
Related Party Transaction, Description of Transaction Keylink is our 5% joint venture partner in our Shanghai assembly and test facilities.  
Related Party Transaction Consulting Fees from Transactions with Related Party $ 4.1 $ 4.4
Chengdu Ya Guang Electronic Company Limited ("Ya Guang")    
Related Party Transaction [Line Items]    
Related Party ownership of common stock 5.00%  
Related Party Transaction, Description of Transaction In addition, Ya Guang is our 5% joint venture partner in our two Chengdu assembly and test facilities