Geographical Information (Tables)

6 Months Ended

Mar. 31, 2017

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 three months ended March 31,				For the six months ended March 31,
(in thousands)	2017		2016		2017		2016
United States	$	25,930	$	15,369	$	50,684	$	29,182
Asia	4,772		4,638		8,491		10,977
Europe	1,695		1,371		3,325		3,534
Other	194		154		267		329
Total revenue	$	32,591	$	21,532	$	62,767	$	44,022