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Earnings per share
9 Months Ended
Jul. 31, 2018
Earnings Per Share [Abstract]  
Earnings per share
Note 6 - Earnings per share
 
Basic earnings per share is computed by dividing net income by the weighted average number of common shares outstanding during the period. Diluted earnings per share is computed by dividing net income by the weighted average number of common shares outstanding increased by the effects of assuming that other potentially dilutive securities (such as stock options) outstanding during the period had been exercised and the treasury stock method had been applied. Potentially dilutive securities totaling 0 and 812,244 for the three months ended July 31, 2018 and 2017, respectively, and 245,328 and 1,104,837 for the nine months ended July 31, 2018 and 2017, respectively, were excluded from the calculation of diluted per share amounts because of their anti-dilutive effect.
 
The following table summarizes the computation of basic and diluted weighted average shares outstanding:
 
 
 
Three Months Ended July 31,
 
 
Nine Months Ended July 31,
 
 
 
2018
 
 
2017
 
 
2018
 
 
2017
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average shares outstanding for basic earnings per share
 
 
9,202,095
 
 
 
8,838,027
 
 
 
9,045,340
 
 
 
8,835,852
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Add effects of potentially dilutive securities-assumed exercise of stock options
 
 
527,513
 
 
 
77,767
 
 
 
397,272
 
 
 
50,543
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average shares outstanding for diluted earnings per share
 
 
9,729,608
 
 
 
8,915,794
 
 
 
9,442,612
 
 
 
8,886,395