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Leases (Tables)
 12 Months Ended
Sep. 30, 2012
Leases [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Future minimum lease payments under noncancelable operating leases for the next five years ending September 30 and thereafter consist of the following (in millions):
Year Ending
September 30,
 
2013
$
0.5

2014
0.4

2015
0.1

2016
—

2017
—

Thereafter
—

Total minimum lease payments
$
1.0