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Property and Equipment, Net
12 Months Ended
Sep. 30, 2011
Property and Equipment, net [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]
Property and Equipment, net
Property and equipment are stated at cost, and reported net of accumulated depreciation on the consolidated balance sheets. Depreciation on plant and equipment is calculated on the straight-line method over the estimated useful lives of the assets. The estimated useful lives of property and equipment range from 3 to 10 years. During fiscal years 2011, 2010, and 2009, depreciation expense was $2.4 million, $1.0 million and $0.7 million, respectively. A summary of property and equipment, at cost less accumulated depreciation as of September 30, 2011 and 2010 is as follows:
(in millions)
September 30, 2011
 
September 30, 2010
Property and equipment:

 

Furniture and fixtures
$
4.8

 
$
3.7

Software
2.4

 
0.9

Equipment
6.0

 
2.4

Leasehold improvements
7.1

 
3.2

Total property and equipment
20.3

 
10.2

Less accumulated depreciation
(5.3
)
 
(2.9
)
Property and equipment, net
$
15.0

 
$
7.3