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GENERAL (Details) - USD ($)
$ in Thousands
1 Months Ended
Aug. 05, 2013
Mar. 30, 2018
Jun. 30, 2021
GENERAL [Abstract]      
Upfront payment received $ 10,000 $ 10,000  
Development, regulatory and commercial milestones compensation   200,000  
Potential milestone compensation 250,000    
Additional milestone compensation   $ 2,000  
Preclinical milestone compensation $ 23,000    
Amount of investment in Compugen     $ 12,000