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Commitments and Contingencies (Tables)
12 Months Ended
Sep. 30, 2015
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, 2015 are as follows:
 
(in thousands)
 
2016
 
$
3,019
 
2017
 
 
2,765
 
2018
 
 
2,373
 
2019
 
 
1,130
 
2020
 
 
1,143
 
Thereafter
 
 
10,711
 
 
 
 
 
 
Total future minimum lease obligations
 
$
21,141