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Commitments and Contingencies (Tables)
12 Months Ended
Sep. 30, 2017
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum annual lease obligations as of September 30, 2017 are as follows:

 

2018   $ 2,967  
2019     2,797  
2020     2,841  
2021     2,830  
2022     2,784  
Thereafter     24,477  
Total future minimum lease obligations   $ 38,696