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Note 1 - Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Nov. 30, 2018
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
For the Twelve Months Ended
  
   
November 30, 2018
    
November 30, 2017
  
Numerator for basic and diluted (loss) per share of common stock:
                
                 
Net (loss) from continuing operations
   $
(3,336,049
 )   $
(1,369,359
 )
Net (loss) from discontinued operations
    
(50,853
 )    
(267,722
 )
Net (loss)
   $
(3,386,902
 )   $
(1,637,081
 )
                 
Denominator:
                
For basic net (loss) per share - weighted average shares of common stock outstanding
    
4,202,836
      
4,151,406
  
Effect of dilutive stock options
    
-
      
-
  
For diluted net (loss) per share - weighted average shares of common stock outstanding
    
4,202,836
      
4,151,406
  
                 
                 
Net (loss) per share - basic:
                
Continuing operations
   $
(0.80
 )   $
(0.33
 )
Discontinued operations
   $
(0.01
 )   $
(0.06
 )
Net (loss) per share
   $
(0.81
 )   $
(0.39
 )
                 
Net (loss) per share - diluted:
                
Continuing operations
   $
(0.80
 )   $
(0.33
 )
Discontinued operations
   $
(0.01
 )   $
(0.06
 )
Net (loss) per share
   $
(0.81
 )   $
(0.39
 )