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SHAREHOLDERS' EQUITY (Summary Of Stock Options Granted) (Details) - Stock Option [Member] - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2023
Dec. 31, 2022
Number of awards    
Outstanding at beginning of year 5,305,732  
Granted 607,478  
Exercised (17,915)  
Forfeited or expired (644,249)  
Outstanding at end of the period 5,251,046 5,305,732
Options exercisable at end of the period 2,725,843  
Vested and expected to vest 3,933,732  
Weighted average exercise price    
Outstanding at beginning of year $ 2.95  
Granted 1.93  
Exercised 1.7  
Forfeited or expired 3.06  
Outstanding at end of the period 2.82 $ 2.95
Options exercisable at end of the period 2.94  
Vested and expected to vest $ 2.87  
Weighted average remaining contractual term (in years)    
Outstanding at end of the period 3 years 6 months 29 days 3 years 9 months 29 days
Options exercisable at end of the period 2 years 6 months 7 days  
Vested and expected to vest 3 years 2 months 8 days  
Aggregate intrinsic value    
Outstanding at beginning of year $ 19  
Outstanding at end of the period 153 $ 19
Options exercisable at end of the period 17  
Vested and expected to vest $ 76