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Note H - Weighted Average Shares Outstanding
 6 Months Ended
Oct. 31, 2016
Notes to Financial Statements  
Weighted Average Shares Outstanding [Text Block]
H – 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:
 
    Three Months Ended
October 31,		   Six Months Ended
October 31,
    2016   2015   2016   2015
                 
Weighted average shares outstanding-basic     7,833,061       8,471,918       7,890,993       8,492,679  
Dilutive options and restricted stock     303,900       0       270,026       360,942  
                                 
Weighted average shares outstanding-diluted     8,136,961       8,471,918       8,161,019       8,853,621  
                                 
Antidilutive securities not included:                                
 Options     343,250       251,000       376,875       254,500  
 Restricted stock     10,000       9,500       9,500       4,750