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Note 2 - Dispositions and Exit Activities (Tables)
6 Months Ended
Jun. 30, 2013
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
   
Three Month Periods Ended
   
Six Month Periods Ended
 
   
June 30,
2013
   
July1,
2012
   
June 30,
2013
   
July1,
2012
 
Net sales
  $ -     $ -     $ -     $ -  
Gain from discontinued operations
    -       -       241       -  
Provision for income taxes
    -       -       -       -  
Gain from discontinued operations, net of tax
    -       -       241       -  
   
Three Month Periods Ended
   
Six Month Periods Ended
 
   
June 30,
2013
   
July 1,
2012
   
June 30,
2013
   
July 1,
2012
 
Net sales
  $ -     $ 951     $ -     $ 2,137  
Gain (loss) from discontinued operations
    (118 )     68       (111 )     56  
Provision for income taxes
    -       12       -       23  
Gain (loss) from discontinued operations, net of tax
    (118 )     56       (111 )     33