XML 27 R46.htm IDEA: XBRL DOCUMENT v2.4.0.8
Significant Customer (Details Textual) (USD $)
6 Months Ended 3 Months Ended 6 Months Ended
Jun. 28, 2013
Jun. 29, 2012
Dec. 31, 2012
Jun. 28, 2013
IBM [Member]
Jun. 29, 2012
IBM [Member]
Jun. 28, 2013
IBM [Member]
Jun. 29, 2012
IBM [Member]
Significant Customer (Textual) [Abstract]              
Revenue, significant customer       $ 26,600,000 $ 29,000,000 $ 55,600,000 $ 57,400,000
Revenue percentage       24.90% 27.20% 25.80% 27.30%
Revenue from sale of major customer's business segment         1,400,000   2,500,000
Accounts receivable, net of allowances $ 75,763,000   $ 70,459,000 $ 10,000,000 $ 13,700,000 $ 10,000,000 $ 13,700,000
Threshold for separate disclosure of customer concentration risk 10.00% 10.00%