Geographical Information (Tables)

12 Months Ended

Sep. 30, 2016

Segment Reporting [Abstract]

Schedule of Revenue by Geographic Region

The following tables set forth revenue by geographic region with revenue assigned to geographic regions based on our customers’ billing address.

Revenue by Geographic Region	For the Fiscal Years Ended September 30,
(in thousands)	2016		2015		2014
United States	$	66,436	$	55,736	$	37,284
Asia	17,401		16,885		8,652
Europe	7,618		8,249		7,746
Other	543		815		1,832
Total revenue	$	91,998	$	81,685	$	55,514