XML 135 R121.htm IDEA: XBRL DOCUMENT v3.7.0.1
Segment, Product and Geographic Information (Details 4) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Segment Reporting Significant Customer [Line Items]      
Revenue, Net $ 802,917 $ 691,789 $ 840,542
Driver IC segment [Member]      
Segment Reporting Significant Customer [Line Items]      
Revenue, Net 265,442 243,409 278,664
Non-driver products segment [Member]      
Segment Reporting Significant Customer [Line Items]      
Revenue, Net 36,545 41,601 37,993
Customer A and its affiliates [Member] | Driver IC segment [Member]      
Segment Reporting Significant Customer [Line Items]      
Revenue, Net 152,142 116,456 133,649
Customer A and its affiliates [Member] | Non-driver products segment [Member]      
Segment Reporting Significant Customer [Line Items]      
Revenue, Net 27,873 22,345 18,456
Customer B and its affiliates [Member] | Driver IC segment [Member]      
Segment Reporting Significant Customer [Line Items]      
Revenue, Net 113,300 126,953 145,015
Customer B and its affiliates [Member] | Non-driver products segment [Member]      
Segment Reporting Significant Customer [Line Items]      
Revenue, Net $ 8,672 $ 19,256 $ 19,537