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EARNINGS PER COMMON SHARE (Tables)
6 Months Ended
Mar. 31, 2015
Earnings Per Share [Abstract]  
Calculation of the Weighted Average Number of Shares Outstanding
The calculation of the weighted average number of shares outstanding for each period is as follows:
 
 
Three Months Ended March 31,
 
Six Months Ended March 31,
 
 
2015

 
2014

 
2015

 
2014

Weighted number of shares for basic earnings per common share
 
28,113,807

 
28,116,693

 
28,080,589

 
28,132,038

Potential additional shares due to outstanding dilutive stock options
 
130,071

 
155,312

 
143,502

 
169,328

Weighted number of shares for diluted earnings per common share
 
28,243,878

 
28,272,005

 
28,224,091

 
28,301,366