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GOODWILL AND IN-PROCESS RESEARCH & DEVELOPMENT (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
GOODWILL AND IN-PROCESS RESEARCH & DEVELOPMENT [Abstract]    
In-process research and development $ 5,990 $ 5,990
Goodwill $ 2,044 $ 2,044
Stock price (in dollars per share) $ 2.05 $ 4.17
Impairment of goodwill $ 0