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Common Stock, Options and Stock Compensation (Tables)
 9 Months Ended
Jun. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Compensation costs included in net income
Our net income includes the following compensation costs related to our stock compensation arrangements:
 
Three Months Ended June 30,
 
Nine Months Ended June 30,
 
2014
 
2013
 
2014
 
2013
 
(in thousands)
Gross compensation costs
$
1,653

 
$
2,148

 
$
9,929

 
$
5,202

Income tax benefits
(579
)
 
(727
)
 
(3,448
)
 
(1,746
)
Net compensation expense
$
1,074

 
$
1,421

 
$
6,481

 
$
3,456