SEGMENTS AND INFORMATION BY GEOGRAPHIC LOCATION - SCHEDULE OF REVENUE BY GEOGRAPHIC BASIS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	$ 35,262	$ 26,081	$ 100,830	$ 73,104
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	29,000	21,843	83,639	61,160
Other
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	$ 6,262	$ 4,238	$ 17,191	$ 11,944