STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Jun. 30, 2022

STOCK-BASED COMPENSATION

Schedule of options to purchase shares of common stock activity under our equity incentive plans

	Options
Outstanding at December 31, 2021	44,940,169
Granted	—
Exercised	(5,543,336)
Expired	—
Forfeited	(1,559,308)
Outstanding at June 30, 2022	37,837,525
Exercisable at June 30, 2022	28,931,045

Schedule of RSUs activity

The following table summarizes the RSUs activity under our equity incentive plans as of June 30, 2022:

	Units
Outstanding December 31, 2021	9,725,027
Awarded	13,229,187
Vested	(500,874)
Forfeited	(1,357,293)
Outstanding June 30, 2022	21,096,047

Schedule of stock-based compensation expense

	Three Months Ended				Six months ended
	June 30,				June 30,
	2022		2021		2022		2021
Other operating expenses	$	2,606	$	2,427	$	5,663	$	3,626
Research and development expenses		2,387		1,153		4,600		2,052
Sales and marketing expenses		3,642		3,539		7,407		4,579
General and administrative expenses		3,255		3,552		7,128		4,711
Total stock-based compensation	$	11,890	$	10,671	$	24,798	$	14,968