Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Derivative Financial Instruments (Details Textual)

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Note 10 - Derivative Financial Instruments (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 01, 2017
Oct. 02, 2016
Oct. 01, 2017
Oct. 02, 2016
Jan. 01, 2017
Unrealized Gain (Loss) on Derivatives $ (118) $ (4) $ 1,438 $ 995  
Gain (Loss) on Sale of Derivatives 271 (619) (179) (2,197)  
Derivative Asset, Current 182   182   $ 0
Derivative Liability, Current 0   0   $ 1,256
Foreign Currency Transaction Gain (Loss), before Tax $ 67 $ 99 $ (13) $ 203