Note 8 - Long-term Debt (Tables)
 12 Months Ended
Dec. 28, 2014
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments [Table Text Block]
   

December 28,

   

December 29,

 
   

2014

   

2013

 
                 

Senior Credit Facility:

               

Revolving credit facility

  $ 13,000     $ 19,000  

Less current maturities

    -       -  
    $ 13,000     $ 19,000