Geographical Information

9 Months Ended

Jun. 30, 2017

We evaluate our reportable segment pursuant to ASC 280, Segment Reporting. The Company's Chief Executive Officer is the chief operating decision maker and he assesses the performance of the operating segment and allocates resources to the segment based on its business prospects, competitive factors, net revenue, operating results, and other non-GAAP financial ratios. Based on this evaluation, the Company operates as a single reportable segment.

Revenue: 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 June 30,				For the nine months ended June 30,
(in thousands)	2017		2016		2017		2016
United States	$	23,391	$	17,469	$	74,075	$	46,651
Asia	5,699		3,100		14,190		14,077
Europe	1,653		1,680		4,978		5,214
Other	209		127		476		456
Total revenue	$	30,952	$	22,376	$	93,719	$	66,398

Significant Customers: Significant customers are defined as customers representing greater than 10% of our consolidated revenue. Revenue from two of our significant customers represented 56% of our consolidated revenue for the three months ended June 30, 2017 and revenue from three of our significant customers represented 71% of our consolidated revenue for the nine months ended June 30, 2017. Revenue from two of our significant customers represented 54% of our consolidated revenue for the three months ended June 30, 2016 and revenue from three of our significant customers represented 60% of our consolidated revenue for the nine months ended June 30, 2016.

Long-lived Assets: Long-lived assets consist of property, plant, and equipment. As of June 30, 2017 and September 30, 2016, approximately 46% and 38%, respectively, of our long-lived assets were located in the United States. The remaining long-lived assets are primarily located in China.