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Property and Equipment (Notes)
3 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Property and Equipment
Property and Equipment
As of the dates specified below, our property and equipment consisted of the following:
 
December 31, 2012

September 30, 2012
Land and building
$
6,122

 
$
6,108

Leasehold improvements
6,974

 
6,447

Computer hardware
29,638

 
28,534

Computer software
81,032

 
76,215

Furniture and equipment
2,386

 
1,826

Property and equipment, gross
126,152

 
119,130

Less: accumulated depreciation
(65,182
)
 
(61,739
)
Property and equipment, net
$
60,970

 
$
57,391


Depreciation expense of property and equipment totaled $6.6 million and $5.3 million for the three months ended December 31, 2012 and 2011, respectively.