Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Details 2)

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Significant Accounting Policies (Details 2) (USD $)
In Thousands, unless otherwise specified
Apr. 04, 2015
Jan. 03, 2015
Property and equipment    
Property plant and equipment, net $ 11,533us-gaap_PropertyPlantAndEquipmentNet $ 11,761us-gaap_PropertyPlantAndEquipmentNet