SHARE BASED COMPENSATION (Tables)

3 Months Ended

Mar. 31, 2022

Equity [Abstract]

Schedule of Share Based Compensation by Share Based Payment Award Grants in Period

In the three months ended March 31, 2022, the Company granted options and RSUs as follows:

	Three months ended March 31, 2022
	Award amount	Exercise price range	Vesting period	Expiration
Employees and Directors:
Options	774,503	$0.61	2 years - 4 years	10 years
RSUs	726,102	—	4 years - 4 years	—

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

The underlying data used for computing the fair value of the options are as follows:

	Three months ended March 31
	2022		2021
Dividend yield	0	%	0	%
Expected volatility	74.40	%	68.38% - 69.12%
Risk-free interest rate	2.2%		0.50% - 1.05%
Expected term	6 years		6 years

Schedule of Share-based Payment Arrangement, Expensed and Capitalized, Amount

Stock-based compensation expense is reflected in the unaudited condensed consolidated statements of operations as follows:

	Three months ended March 31
(in thousands)	2022		2021
Research and development expenses	$	229	$	458
Selling, general and administrative	1,016		1,602
Discontinued operations	(352)		382
Total	$	893	$	2,442