Annual report pursuant to Section 13 and 15(d)

Organization and Summary of Significant Accounting Policies Significant Accounting Policies - Products Shipped to International Destinations Representing Greater Than Ten Percent of Net Revenue (Details)

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Organization and Summary of Significant Accounting Policies Significant Accounting Policies - Products Shipped to International Destinations Representing Greater Than Ten Percent of Net Revenue (Details)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
China
     
Information about Revenue and Geographic Areas      
Percentage of Revenue by Country 68.00% 58.00% 15.00%
Taiwan
     
Information about Revenue and Geographic Areas      
Percentage of Revenue by Country   12.00% 30.00%
Japan
     
Information about Revenue and Geographic Areas      
Percentage of Revenue by Country   14.00% 39.00%