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Earnings Per Share (Tables)
 6 Months Ended
Mar. 31, 2013
Earnings Per Share [Abstract]  
Computation Of Basic And Diluted Earnings Per Share

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended

 

Six Months Ended

 

March 31,

 

March 31,

 

2013

 

2012

 

2013

 

2012

Numerator:

 

 

 

 

 

 

 

 

 

 

 

Net income

$
6,818 

 

$
7,411 

 

$
14,203 

 

$
5,666 

Denominator:

 

 

 

 

 

 

 

 

 

 

 

Weighted average basic shares

 
11,953 

 

 
11,762 

 

 
11,946 

 

 
11,765 

Dilutive effect of stock options and restricted stock units

 
76 

 

 
73 

 

 
75 

 

 
71 

Weighted average diluted shares with assumed conversions

 
12,029 

 

 
11,835 

 

 
12,021 

 

 
11,836 

Net earnings per share:

 

 

 

 

 

 

 

 

 

 

 

Basic

$
0.57 

 

$
0.63 

 

$
1.19 

 

$
0.48 

Diluted

$
0.57 

 

$
0.63 

 

$
1.18 

 

$
0.48