SEGMENT INFORMATION (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)	Jun. 30, 2014 USD ($)	Mar. 31, 2014 USD ($)	Dec. 31, 2015 USD ($) segment	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Segment Reporting [Abstract]
Number of operating segments | segment									1
Number of reportable segments | segment									1
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net revenues	$ 46,226	$ 42,780	$ 36,836	$ 25,817	$ 36,180	$ 35,326	$ 37,554	$ 28,232	$ 151,659	$ 137,292	$ 107,135
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net revenues									97,811	86,946	69,796
Europe, Middle East and Africa
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net revenues									40,876	36,317	27,864
Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net revenues									12,972	14,029	9,475
Geographic Concentration Risk | United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from sales									$ 93,700	$ 82,000	$ 64,900