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Note 19 - Earnings Per Share (Tables)
12 Months Ended
Nov. 26, 2016
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
2016
 
 
2015
 
 
2014
 
Numerator:
                       
Net income
  $
15,829
    $
20,433
    $
9,299
 
                         
Denominator:
                       
Denominator for basic income per share - weighted average shares
   
10,732,217
     
10,701,829
     
10,552,462
 
Effect of dilutive securities
   
130,204
     
141,198
     
140,569
 
Denominator for diluted income per share — weighted average shares and assumed conversions
   
10,862,421
     
10,843,027
     
10,693,031
 
                         
Basic income per share:
                       
Net income per share — basic
  $
1.47
    $
1.91
    $
0.88
 
                         
Diluted income per share:
                       
Net income per share — diluted
  $
1.46
    $
1.88
    $
0.87
 
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
 
 
2016
 
 
2015
 
 
2014
 
Stock options
   
-
     
-
     
150,000
 
Unvested restricted shares
   
7,814
     
8,354
     
-
 
                         
Total anti-dilutive securities
   
7,814
     
8,354
     
150,000