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NATURE OF OPERATIONS - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended 111 Months Ended
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]                
Cash, cash equivalents, and marketable securities $ 96,517,400       $ 96,517,400   $ 96,517,400 $ 129,001,411
Total revenue 75,000   $ 0   141,160 $ 1,445,366 222,600,000  
Accumulated deficit 251,291,081       251,291,081   251,291,081 $ 225,526,542
Working capital 92,000,000       92,000,000   $ 92,000,000  
Cash used in operating activities         23,817,614 33,375,022    
Net loss $ 12,408,330 $ 13,356,209 $ 14,588,414 $ 16,108,056 $ 25,764,539 $ 30,696,470