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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Sep. 30, 2014
Summary of Significant Accounting Policies  
Schedule of estimated useful lives of property and equipment

                                                                                                                                                                                    

Computers and purchased software

 

One to five years

Office equipment

 

Three years

Furniture and fixtures

 

Five to seven years

Leasehold improvements

 

Shorter of lease term or useful life

 

Summary of potential outstanding common stock

 

 

 

 

 

 

 

 

 

 

 

 

 

September 30,

 

 

 

2014

 

2013

 

2012

 

 

 

(dollars in thousands except
per share and share data)

 

Weighted average shares calculation:

 

 

 

 

 

 

 

 

 

 

Basic weighted average shares outstanding

 

 
31,243,932 

 

 
31,616,926 

 

 
30,854,796 

 

Treasury stock effect of options and restricted stock

 

 
151,369 

 

 
1,040,310 

 

 
1,928,283 

 

 

 

 

 

 

 

 

 

Diluted weighted average common shares outstanding

 

 
31,395,301 

 

 
32,657,236 

 

 
32,783,079 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Net income

 

$
30,390 

 

$
41,104 

 

$
48,296 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Basic income per common share

 

$
0.97 

 

$
1.30 

 

$
1.57 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Diluted income per common share

 

$
0.97 

 

$
1.26 

 

$
1.47