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Note 1 - Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Nov. 30, 2017
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
For the twelve months ended
  
   
November 30, 2017
    
November 30, 2016
  
Numerator for basic and diluted (loss) per common share:
                
                 
Net (loss) from continuing operations
   $
(1,369,359
 )   $
(426,182
 )
Net (loss) from discontinued operations
    
(267,722
 )    
(395,152
 )
Net (loss)
   $
(1,637,081
 )   $
(821,334
 )
                 
Denominator:
                
For basic (loss) per share - weighted average common shares outstanding
    
4,151,406
      
4,097,748
  
Effect of dilutive stock options
    
-
      
-
  
For diluted (loss) per share - weighted average common shares outstanding
    
4,151,406
      
4,097,748
  
                 
                 
(Loss) per share - Basic:
                
Continuing Operations
   $
(0.33
 )   $
(0.10
 )
Discontinued Operations
   $
(0.06
 )   $
(0.10
 )
Net (Loss) per share
   $
(0.39
 )   $
(0.20
 )
                 
(Loss) per share - Diluted:
                
Continuing Operations
   $
(0.33
 )   $
(0.10
 )
Discontinued Operations
   $
(0.06
 )   $
(0.10
 )
Net (Loss) per share
   $
(0.39
 )   $
(0.20
 )