Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Derivative Financial Instruments (Details Textual)

v3.4.0.3
Note 9 - Derivative Financial Instruments (Details Textual) - USD ($)
3 Months Ended
Apr. 03, 2016
Mar. 29, 2015
Jan. 03, 2016
Cost of Sales [Member]      
Unrealized Gain (Loss) on Derivatives $ 1,046,000 $ (318,000)  
Gain (Loss) on Sale of Derivatives (932,000) $ (854,000)  
Derivative Asset, Current 67,000   $ 0
Derivative Liability, Current $ 1,108,000   $ 2,087,000