Geographical Information (Tables)

9 Months Ended

Jun. 30, 2015

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 and excludes discontinued operations. See also Note 3 - Discontinued Operations.

Revenue by Geographic Region	For the three months ended June 30,				For the nine months ended June 30,
(in thousands)	2015		2014		2015		2014
United States	$	15,515	$	8,733	$	41,928	$	27,326
Asia	3,746		1,876		10,344		6,855
Europe	1,685		1,911		$	5,712	5,422
Other	248		1,076		683		1,609
Total revenue	$	21,194	$	13,596	$	58,667	$	41,212

Schedule of Long-lived Assets by Geographic Areas

Long-lived assets consist primarily of property, plant, and equipment and also intangible assets. Long-lived assets that were disposed of as the result of the Photovoltaics and Digital Products Asset Sales were included in "Assets of discontinued operations" on the Consolidated Balance Sheet as of September 30, 2014, and accordingly, are not included in the following table.

Long-lived Assets	As of		As of
(in thousands)	June 30, 2015		September 30, 2014
United States	$	3,052	$	4,997
International	5,591		5,531
Long-lived assets	$	8,643	$	10,528