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SHAREHOLDERS' EQUITY (Schedule of service-based stock options) (Details) - Performance Based Stock Options [Member] - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Number of Performance based options    
Outstanding, Beginning 903,900  
Granted 177,344  
Exercised (226,497)  
Cancelled (8,688)  
Outstanding, Ending 846,059 903,900
Exercisable 300,000  
Vested and expected to vest 830,218  
Weighted average Exercise price    
Outstanding, Beginning $ 2.37  
Granted [1]  
Exercised [1]  
Cancelled [1]  
Outstanding, Ending 2.53 $ 2.37
Exercisable 5.35  
Vested and expected to vest $ 2.58  
Weighted average Remaining contractual term (in years)    
Outstanding 43 years 6 months 10 days 46 years 1 month 28 days
Exercisable 5 years 29 days  
Vested and expected to vest 2 years 5 months 12 days  
Aggregate intrinsic value    
Outstanding, Beginning $ 19,599  
Exercised 4,929  
Outstanding, Ending 13,241 $ 19,599
Exercisable 3,849  
Vested and expected to vest $ 12,953  
[1] Represents an amount less than $1