Sale of Product Line (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015		Sep. 30, 2014
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	$ 178	[1]	$ (191)

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