Annual report pursuant to Section 13 and 15(d)

Inventories (Details)

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Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 28, 2013
Dec. 29, 2012
Inventories [Abstract]    
Raw materials $ 13,824 $ 9,228
Work in progress 8,147 7,703
Finished goods 25,271 19,550
Inventories $ 47,242 $ 36,481