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Earnings Per Share (Tables)
3 Months Ended
Jul. 31, 2019
Earnings Per Share [Abstract]  
Schedule of Basic and Diluted Earnings Per Share

Basic and diluted earnings per share, assuming convertible preferred stock was converted for each period presented, are:

 

   For the three months ended July 31, 2019 
   Income   Shares   Per-Share 
   (Numerator)   (Denominator)   Amount 
Net income  $866,000           
Basic EPS  $866,000    4,956,389   $.1747 
Effect of dilutive Convertible Preferred Stock       20,500    (.0007)
Diluted EPS  $866,000    4,976,889   $.1740 

 

   For the three months ended July 31, 2018 
   Income   Shares   Per-Share 
   (Numerator)   (Denominator)   Amount 
Net income  $617,000           
Basic EPS  $617,000    4,967,580   $.1242 
Effect of dilutive Convertible Preferred Stock       20,500    (.0005)
Diluted EPS  $617,000    4,988,080   $.1237