Note 6 - Goodwill, Franchise Rights and Trademarks (Tables)
12 Months Ended
Dec. 28, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
           

Franchise Rights

   

Trademarks

 

Balance as of December 29, 2013

          $ 32,200     $ 10,276  

Balance as of December 28, 2014

          $ 32,418     $ 118  
Schedule of Goodwill [Table Text Block]
   

Gross Goodwill

   

Accumulated Impairment Losses

   

Net Carrying Value of Goodwill

 

Balance as of December 29, 2013

  $ 55,469     $ (33,372 )   $ 22,097  

Balance as of December 28, 2014

  $ 57,665     $ (33,372 )   $ 24,293