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Note 14 - Discontinued Operations (Tables)
12 Months Ended
Dec. 28, 2014
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
   

FISCAL YEAR

 
   

2014

   

2013

   

2012

 
   

(in thousands)

 

Net sales

  $ 0     $ 0     $ 57,017  

Income (loss) on operations before taxes

    0       0       (26,120 )

Taxes on income (benefit)

    0       0       (9,164 )

Income (loss) on operations, net of tax

    0       0       (16,956 )