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Note 5 - Property and Equipment (Tables)
3 Months Ended
Mar. 30, 2013
Property, Plant and Equipment [Table Text Block]
   
March 30,
2013
   
December 29,
2012
 
Equipment and furniture
  $ 2,307     $ 2,366  
Computers and systems
    5,039       5,204  
Leasehold improvements
    343       949  
      7,689       8,519  
                 
Less: accumulated depreciation and amortization
    5,726       6,639  
                 
Property and equipment, net
  $ 1,963     $ 1,880