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PRIVATE PLACEMENT (Details) - USD ($)
12 Months Ended
Nov. 24, 2020
Jun. 30, 2021
Dec. 31, 2020
Subsidiary, Sale of Stock [Line Items]      
Sale of Private Placement Warrants (in shares)   6,439 6,439
Exercise price of warrants   $ 1.61 $ 1.61
LifeSci Acquisition II Corp      
Subsidiary, Sale of Stock [Line Items]      
Aggregate purchase price   $ 2,831,809  
Private Placement | Private Placement Warrants | LifeSci Acquisition II Corp      
Subsidiary, Sale of Stock [Line Items]      
Sale of Private Placement Warrants (in shares) 3,146,454 3,146,454  
Price of warrants $ 0.90 $ 0.90  
Aggregate purchase price $ 2,831,809 $ 2,831,809  
Number of shares per warrant   1  
Exercise price of warrants   $ 11.50