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EARNINGS PER SHARE (Tables)
 6 Months Ended
Mar. 31, 2013
EARNINGS PER SHARE [Abstract]  
Earnings Per Share
The standards of accounting for earnings per share require companies to provide a reconciliation of the numerator and denominator of the basic and diluted earnings per share computations.  Basic and diluted earnings per share were calculated as follows:

 
 
Three Months Ended
  
Six Months Ended
 
 
 
March 31,
  
March 31,
 
 
 
2013
  
2012
  
2013
  
2012
 
Numerator:
 
  
  
  
 
Earnings available to common shares
 
$
9,420
  
$
5,530
  
$
19,123
  
$
15,945
 
 
                
Denominator:
                
Weighted average common shares
  
22,973,631
   
22,768,425
   
22,914,133
   
22,623,978
 
(Denominator for basic calculation)
                
 
                
Weighted average effect of dilutive securities:
                
Share-based compensation
  
897,394
   
1,011,108
   
840,539
   
753,824
 
Diluted weighted average common shares
  
23,871,025
   
23,779,533
   
23,754,672
   
23,377,802
 
(Denominator for diluted calculation)
                
 
                
Earnings per share:
                
 
                
Basic
 
$
0.41
  
$
0.24
  
$
0.84
  
$
0.70
 
 
                
Diluted
 
$
0.40
  
$
0.23
  
$
0.81
  
$
0.68