Acquisition - Schedule of Pro Forma Information for Comparative Purpose Assuming Acquisition (Details) - R E V Solutions Inc, Live Area Labs Incorporated and Cross View, Inc. - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Business Acquisition [Line Items]
Total revenues	$ 73,843	$ 69,172	$ 219,747	$ 206,493
Net loss	$ (1,493)	$ (1,447)	$ (7,676)	$ (9,507)
Basic and diluted net loss per share	$ (0.08)	$ (0.08)	$ (0.44)	$ (0.57)