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Commitment and Contingencies (Tables)
12 Months Ended
Sep. 30, 2013
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Future minimum annual lease obligations as of September 30, 2013 are as follows:
 
(in thousands)
 
2014
 
$
4,015
 
2015
 
 
3,847
 
2016
 
 
3,680
 
2017
 
 
3,448
 
2018
 
 
3,066
 
Thereafter
 
 
15,622
 
 
 
 
 
 
Total future minimum lease obligations
 
$
33,678