REVENUES FROM CONTRACTS WITH CUSTOMERS (Details 1) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Amount	$ 42,984	$ 30,608	$ 122,300	$ 85,263
Revenue concentration risk | Revenue benchmark
Revenues from External Customers and Long-Lived Assets [Line Items]
Amount	$ 42,984	$ 30,608	$ 122,300	$ 85,263
Concentration risk, percentage	100.00%	100.00%	100.00%	100.00%
United States ("US") | Revenue concentration risk | Revenue benchmark
Revenues from External Customers and Long-Lived Assets [Line Items]
Amount	$ 25,061	$ 17,653	$ 72,087	$ 48,567
Concentration risk, percentage	58.30%	57.70%	58.90%	56.90%
Europe, the Middle East and Africa ("EMEA") | Revenue concentration risk | Revenue benchmark
Revenues from External Customers and Long-Lived Assets [Line Items]
Amount	$ 13,482	$ 9,485	$ 37,485	$ 26,907
Concentration risk, percentage	31.40%	31.00%	30.70%	31.60%
Other | Revenue concentration risk | Revenue benchmark
Revenues from External Customers and Long-Lived Assets [Line Items]
Amount	$ 4,441	$ 3,470	$ 12,728	$ 9,789
Concentration risk, percentage	10.30%	11.30%	10.40%	11.50%