Commitments and Contingencies (Tables)

12 Months Ended

Sep. 30, 2017

Commitments and Contingencies Disclosure

Future Minimum Lease Payments

Year Ending September 30,	Operating Leases		Capital Leases
2018	$	6,315	$	444
2019		4,265		451
2020		3,872		122
2021		3,188		-
2022		2,148		-
Thereafter		3,427		-
Total	$	23,215	$	1,017

Rent Expense for All Operating Leases

	Year Ended September 30,
	2017		2016		2015
Rent expense	$	8,302	$	7,359	$	7,299

Future Minimum Unconditional Purchase Obligations

Year Ending September 30,
2018	$	299,267
2019		17,993
2020		232
2021		66
2022		-
Thereafter		-
Total	$	317,558