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Note 12 - Earnings Per Share (Tables)
 3 Months Ended
Mar. 02, 2019
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Net Income
    
Weighted Average
Shares
    
Net Income
Per Share
  
For the quarter ended March 2, 2019:
                        
                         
Basic earnings per share
   $
608
      
10,454,348
     $
0.06
  
Add effect of dilutive securities:
                        
Options and restricted shares
    
-
      
28,893
      
-
  
Diluted earnings per share
   $
608
      
10,483,241
     $
0.06
  
                         
For the quarter ended February 24, 2018:
                        
                         
Basic loss per share
   $
(913
 )    
10,686,477
     $
(0.09
 )
Add effect of dilutive securities:
                        
Options and restricted shares
    
-
      
-
      
-
  
Diluted loss per share
   $
(913
 )    
10,686,477
     $
(0.09
 )
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   
Quarter Ended
  
   
March 2,
2019
    
February 24,
2018
  
                 
Stock options
    
-
      
11,750
  
Unvested shares
    
36,000
      
59,138