Operating Lease Commitments (Tables)

12 Months Ended

Sep. 30, 2017

Leases, Operating [Abstract]

Schedule of Future Minimum Annual Payments on Operating Leases

Future minimum annual payments on operating leases are as follows (in thousands):

2018	$	9,390
2019	8,191
2020	7,873
2021	4,279
2022	1,718
Thereafter	5,106
Total future minimum operating lease payments	$	36,557