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Note 10 - Per Share Data (Tables)
12 Months Ended
Dec. 29, 2012
Schedule of Weighted Average Number of Shares [Table Text Block]
   
Fiscal Years Ended
 
   
December 29,
2012
   
December 31,
 2011
 
Basic weighted average shares outstanding
    12,343,426       12,976,308  
Dilutive effect of outstanding stock options
    196,709       168,092  
                 
Weighted average dilutive shares outstanding
    12,540,135       13,144,400  
Unissued Shares of Common Stock [Table Text Block]
   
December 29,
2012
   
December 31,
2011
 
             
Exercise of options outstanding
    307,400       916,594  
Restricted stock awards outstanding
    350,000       -  
Future grants of options or shares
    34,100       437,600  
Shares reserved for employee stock purchase plan
    247,752       276,957  
                 
Total
    939,252       1,631,151