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Note J - Weighted Average Shares Outstanding
 12 Months Ended
Apr. 30, 2012
Schedule of Weighted Average Number of Shares [Table Text Block]
J – Weighted Average Shares Outstanding

Weighted average shares of common stock outstanding used in the calculation of basic and diluted earnings per share were as follows:

     
Years Ended April 30,
 
     
2012
     
2011
     
2010
 
                         
Weighted average shares outstanding - basic
    9,793,616       10,861,403       11,681,880  
Dilutive options, warrants and restricted stock
    362,739       226,840       133,749  
                         
Weighted average shares outstanding - diluted
    10,156,355       11,088,243       11,815,629  
                         
Antidilutive securities not included:
                       
Options
    27,500       556,000       357,675