Commitments and Contingencies (Tables)

3 Months Ended

Dec. 31, 2016

Commitments and Contingencies

Schedule of minimum future purchase requirements

Year ending September 30,	(in thousands)
2017	$	40,837
2018		43,881
2019		45,211
2020		46,311
2021		46,738
Thereafter		143,856
	$	366,834