Quarterly report pursuant to Section 13 or 15(d)

SHARE-BASED COMPENSATION (Details 1)

v3.23.1
SHARE-BASED COMPENSATION (Details 1) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Intrinsic value of options $ 0  
Intrinsic value of vested/exercisable options $ 0  
Stock Options [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Number of Shares Options Outstanding, Beginning 7,812,178  
Exercise Price Outstanding, Beginning $ 3.70  
Weighted Average Remaining Contractual Life (Years) 6 years 3 months 25 days [1] 6 years 6 months 21 days
Weighted-Average Grant Date Fair Value,Beginning $ 2.23  
Number of Shares Options, Forfeited (31,523)  
Exercise Price Forfeited $ 2.26  
Weighted-Average Grant Date Fair Value,Forfeited $ 1.46  
Number of Shares Options Expired (14,421)  
Exercise Price Expired $ 5.40  
Weighted-Average Grant Date Fair Value,Expired $ 2.86  
Number of Shares Options Outstanding, Ending 7,766,234 [1] 7,812,178
Exercise Price Outstanding, Ending $ 3.70 [1] $ 3.70
Weighted-Average Grant Date Fair Value,Ending $ 1.98 [1] $ 2.23
Exercisable [2] 4,870,164  
Exercise Price Outstanding, Ending [2] $ 4.03  
Weighted Average Remaining Contractual Life (Years) exercisable [2] 4 years 10 months 13 days  
Weighted-average grant date fair value exercisable [2] $ 2.12  
[1] There was no aggregate intrinsic value of all stock options outstanding as of March 31, 2023.
[2] There was no aggregate intrinsic value of all vested/exercisable stock options as of March 31, 2023.