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GRANT INCOME (Details) - USD ($)
 1 Months Ended 3 Months Ended
Apr. 30, 2024
Aug. 31, 2021
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
May 31, 2023
Sep. 30, 2022
GRANT INCOME              
Revenue recognized     $ 1,244,061 $ 1,234,336      
Subsequent event              
GRANT INCOME              
Funds received from grant $ 300,000            
Grant income              
GRANT INCOME              
Revenue recognized     1,244,061 1,234,336      
CPRIT grant              
GRANT INCOME              
Receipt of product development research award   $ 13,100,000          
Restricted cash recorded     0   $ 0    
Revenue recognized     800,000 1,200,000      
Grant receivable     1,200,000        
FDA grant              
GRANT INCOME              
Revenue recognized     300,000 $ 100,000      
Grant receivable     300,000       $ 2,000,000.0
Funds received from grant     800,000        
FDA grant | Subsequent event              
GRANT INCOME              
Funds received from grant 300,000            
SBIR grant              
GRANT INCOME              
Revenue recognized     200,000        
Grant receivable     200,000     $ 2,000,000.0  
Funds received from grant     $ 400,000        
SBIR grant | Subsequent event              
GRANT INCOME              
Funds received from grant $ 200,000