Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Derivative Financial Instruments - Outstanding Foreign Currency Forward Contracts (Details)

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Note 10 - Derivative Financial Instruments - Outstanding Foreign Currency Forward Contracts (Details) - 6 months ended Jul. 02, 2017
CAD in Thousands, $ in Thousands, MXN in Millions
USD ($)
CAD
MXN
Notional Contract Value in USD $ 7,247    
Buy/Sell Buy    
Foreign Currency Amount | MXN     MXN 139.6
Canada, Dollars      
Notional Contract Value in USD $ 2,984    
Buy/Sell Buy    
Foreign Currency Amount | CAD   CAD 3,920