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Note 12 - Earnings Per Share (Tables)
6 Months Ended
May 27, 2017
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 May 27, 2017:
                       
                         
Basic earnings per share
  $
5,842
     
10,648,033
    $
0.55
 
Add effect of dilutive securities:
                       
Options and restricted shares
   
-
     
74,293
     
(0.01
)
Diluted earnings per share
  $
5,842
     
10,722,326
    $
0.54
 
                         
For the quarter ended May 28, 2016:
                       
                         
Basic earnings per share
  $
3,385
     
10,767,082
    $
0.31
 
Add effect of dilutive securities:
                       
Options and restricted shares
   
-
     
145,609
     
-
 
Diluted earnings per share
  $
3,385
     
10,912,691
    $
0.31
 
                         
                         
For the six months ended May 27, 2017:
                       
                         
Basic earnings per share
  $
8,703
     
10,630,836
    $
0.82
 
Add effect of dilutive securities:
                       
Options and restricted shares
   
-
     
88,009
     
(0.01
)
Diluted earnings per share
  $
8,703
     
10,718,845
    $
0.81
 
                         
For the six months ended May 28, 2016:
                       
                         
Basic earnings per share
  $
6,619
     
10,773,656
    $
0.61
 
Add effect of dilutive securities:
                       
Options and restricted shares
   
-
     
142,584
     
-
 
Diluted earnings per share
  $
6,619
     
10,916,240
    $
0.61
 
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
 
 
Quarter Ended
 
 
Six Months Ended
 
 
 
May 27,
2017
 
 
May 28,
2016
 
 
May 27,
2017
 
 
May 28,
2016
 
                                 
Unvested shares
   
-
     
5,814
     
6,538
     
7,814