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Note H - Weighted Average Shares Outstanding (Tables)
3 Months Ended
Jul. 31, 2021
Notes Tables  
Schedule of Weighted Average Number of Shares [Table Text Block]
  

Three Months Ended
July 31,

 
  

2021

  

2020

 
         

Weighted average shares outstanding-basic

  6,604,194   6,632,445 

Dilutive options and restricted stock

  393,741   283,151 
         

Weighted average shares outstanding-diluted

  6,997,935   6,915,596 
         

Antidilutive securities not included:

        

Options

  30,000   225,000 

Restricted stock

  -   4,224