Sale of Product Line (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016		Mar. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating profit (loss) related to multi-screen video analytics product line	$ 0	$ (43)	$ 178	[1]	$ (134)

[1] Through date of sale on September 9, 2015