Annual report pursuant to Section 13 and 15(d)

Inventories (Details)

v3.6.0.2
Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Jan. 02, 2016
Inventories [Abstract]    
Raw materials $ 26,186 $ 22,529
Work in progress 9,455 8,701
Finished goods 29,169 34,889
Inventories $ 64,810 $ 66,119