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Note 10 - Income (Loss) Per Share and Weighted Average Shares (Tables)
 3 Months Ended
Jan. 31, 2018
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
    Three Months Ended
January 31,
    2018   2017
Net Income (Loss)    
565,524
     $
(74,614
 )
Denominator:                
Basic Weighted Average Shares Outstanding    
21,358,411
      
21,358,411
  
Dilutive effect of Stock Options    
-
      
-
  
Diluted Weighted Average Shares Outstanding    
21,358,411
      
21,358,411
  
Basic Income (Loss) Per Share   $
.03
     $
(.00
 )
Diluted Income (Loss) Per Share   $
.03
     $
(.00
 )