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SHAREHOLDERS' EQUITY (Summary Of Stock Options Granted) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Number of awards    
Granted 20,000,000  
Stock Option [Member]    
Number of awards    
Outstanding at beginning of year 5,186,446  
Granted 155,000  
Exercised (88,115)  
Forfeited or expired (673,118)  
Outstanding at end of the period 4,580,213  
Options exercisable at end of the period 2,156,147  
Vested and expected to vest 4,156,424  
Weighted average exercise price    
Outstanding at beginning of year $ 3.4  
Granted 1.8  
Exercised 1.29  
Forfeited or expired 5.43  
Outstanding at end of the period 3.09  
Options exercisable at end of the period 2.9  
Vested and expected to vest $ 3.08  
Weighted average remaining contractual term (in years)    
Outstanding at end of the period 3 years 9 months 10 days 4 years 3 days
Options exercisable at end of the period 2 years 7 months 17 days  
Vested and expected to vest 3 years 7 months 28 days  
Aggregate intrinsic value    
Outstanding at beginning of year $ 534  
Outstanding at end of the period 472  
Options exercisable at end of the period 250  
Vested and expected to vest $ 418