Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Derivative financial instruments (Details)

v2.4.0.8
Note 11 - Derivative financial instruments (Details) (Cost of Sales [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jul. 01, 2012
Jun. 30, 2013
Jul. 01, 2012
Cost of Sales [Member]
       
Note 11 - Derivative financial instruments (Details) [Line Items]        
Unrealized Gain (Loss) on Derivatives $ 2,123 $ 455 $ 1,104 $ 7
Gain (Loss) on Sale of Derivatives $ 356 $ 49 $ 636 $ 436