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Note 7 - Accrued Expenses (Tables)
12 Months Ended
Dec. 28, 2013
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities [Table Text Block]
   

2013

   

2012

 

Accrued wages, bonuses and related expenses

  $ 9,745     $ 5,455  

Sales tax payable

    5,979       5,216  

Accrued rent and related expenses

    429       811  

Current income taxes payable

    227       88  
    $ 16,380     $ 11,570