XML 28 R62.htm IDEA: XBRL DOCUMENT v3.2.0.727
Segment, Geographic, Product and Significant Customer Information - Net Revenue (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 27, 2015
USD ($)
Jun. 28, 2014
USD ($)
Jun. 27, 2015
USD ($)
segment
Jun. 28, 2014
USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]        
Number of operating segments | segment     1  
Total net revenues:        
Total net revenues $ 48,629 $ 48,029 $ 99,005 $ 99,605
United States [Member]        
Total net revenues:        
Total net revenues 15,052 13,302 24,130 20,043
South Korea [Member]        
Total net revenues:        
Total net revenues 7,370 8,373 22,013 24,262
Singapore [Member]        
Total net revenues:        
Total net revenues 10,090 496 12,887 1,079
Taiwan [Member]        
Total net revenues:        
Total net revenues 9,414 6,281 23,842 10,697
China [Member]        
Total net revenues:        
Total net revenues 1,625 9,358 5,626 24,846
Other [Member]        
Total net revenues:        
Total net revenues $ 5,078 $ 10,219 $ 10,507 $ 18,678