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Note 8 - Income Taxes (Tables)
9 Months Ended
Sep. 30, 2012
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
   
Three-Month Periods Ended
   
Nine-Month Periods Ended
 
   
September 30,
2012
   
October 2,
 2011
   
September 30,
2012
   
October 2,
 2011
 
 
                       
Income (Loss) from continuing operations before Incomes Taxes (a)
  $ 1,643     $ 1,470     $ (2,763 )   $ 545  
                                 
Total Income Tax Provision (b)
  $ 175     $ 122     $ 437     $ 298  
                                 
Effective Tax Rate (b/a)
    10.7 %     8.3 %     15.8 %     54.7 %
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
   
Nine-Month Periods Ended
 
   
September 30,
2012
   
October 2,
 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     $ -