Note 5 - Earnings Per Share (Tables)
9 Months Ended
Aug. 31, 2020
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
For the three months ended:
   
For the nine months ended:
 
   
August 31,
2020
   
August 31,
2019
   
August 31,
2020
   
August 31,
2019
 
Numerator:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income available to common shareholders
  $
103,611
    $
149,476
    $
75,246
    $
374,473
 
                                 
Denominator:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average outstanding shares
                               
Basic and diluted common stock
   
7,263,508
     
7,263,508
     
7,263,508
     
7,263,508
 
Earnings per Share - Basic
  $
0.01
    $
0.02
    $
0.01
    $
0.05