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RELATED PARTY TRANSACTIONS (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
RELATED PARTY TRANSACTIONS    
Total Research and development $ 1,012,000 $ 502,000
Due to related party   900,000
Baylor College of Medicine    
RELATED PARTY TRANSACTIONS    
Total Research and development 856,000 422,000
Bio-Techne Corporation    
RELATED PARTY TRANSACTIONS    
Total Research and development 101,000 46,000
Wilson Wolf Manufacturing Corporation    
RELATED PARTY TRANSACTIONS    
Total Research and development $ 55,000 $ 34,000