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Note 3 - Accrued Expenses (Tables)
3 Months Ended
Apr. 04, 2015
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities [Table Text Block]
   

April 4,

   

January 3,

   

March 29,

 
   

2015

   

2015

   

2014

 
                         

Accrued wages, bonuses and related expenses

  $ 12,276     $ 11,858     $ 7,994  

Sales tax payable

    2,571       7,694       246  

Accrued rent and related expenses

    2,603       3,365       3,098  

Current income taxes payable

    1,216       1,141       108  
    $ 18,666     $ 24,058     $ 11,446