Geographical Information (Tables)

12 Months Ended

Sep. 30, 2019

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)	2019		2018		2017
United States and Canada	$	68,607	$	69,543	$	98,520
Asia	11,637		10,386		16,713
Europe	6,209		5,422		7,015
Other	812		266		647
Total revenue	$	87,265	$	85,617	$	122,895