Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting (Details)

v3.5.0.2
Segment Reporting (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Oct. 01, 2016
Sep. 26, 2015
Oct. 01, 2016
Sep. 26, 2015
Jan. 02, 2016
Net sales          
Net sales $ 45,232 $ 48,036 $ 147,069 $ 156,438  
Total assets          
Total assets 261,502   261,502   $ 241,540
Long-lived assets          
Long-lived assets 82,977   82,977   84,522
Americas [Member]          
Net sales          
Net sales 21,425 23,678 69,541 75,507  
Total assets          
Total assets 188,193   188,193   168,662
Long-lived assets          
Long-lived assets 71,676   71,676   72,529
EMEA [Member]          
Net sales          
Net sales 13,960 15,578 45,440 48,493  
Total assets          
Total assets 56,458   56,458   56,720
Long-lived assets          
Long-lived assets 6,671   6,671   7,923
Asia/Pacific [Member]          
Net sales          
Net sales 9,847 $ 8,780 32,088 $ 32,438  
Total assets          
Total assets 16,851   16,851   16,158
Long-lived assets          
Long-lived assets $ 4,630   $ 4,630   $ 4,070