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Note 8 - Income Taxes (Tables)
6 Months Ended
Jul. 01, 2012
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
   
Three-Month Periods Ended
   
Six-Month Periods Ended
 
   
July 1,
2012
   
July 3,
 2011
   
July 1,
2012
   
July 3,
 2011
 
 
                       
Income (Loss) from continuing operations before Incomes Taxes (a)
  $ (3,065 )   $ 2,867     $ (4,405 )   $ (925 )
                                 
Total Income Tax Provision (b)
  $ 171     $ 118     $ 262     $ 176  
                                 
Effective Tax Rate (b/a)
    5.6 %     4.1 %     5.9 %     19.0 %
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
   
Six-Month Periods Ended
 
   
July 1,
2012
   
July 3,
 2011
 
Balance at beginning of the period
  $ 6,779     $ -  
Increases related to current year tax positions
    -       -  
Increases related to prior year tax positions
    -       -  
Decreases related to prior year tax positions
    -       -  
Expiration of statute of limitations for assessment of taxes
    -       -  
Settlements
    -       -  
Balance at end of the period
  $ 6,779     $ -