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STOCK AWARDS, WARRANTS AND OPTIONS - Stock-based Compensation Expense (Details) - USD ($) | 3 Months Ended | 9 Months Ended
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Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |  |  |
Stock-based compensation cost | $ 1,717,193 | $ 1,087,133 | $ 5,530,689 | $ 3,310,366
General and administrative |  |  |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |  |  |
Stock-based compensation cost | 1,235,219 | 943,075 | 4,157,704 | 2,711,296
Research and development |  |  |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |  |  |
Stock-based compensation cost | $ 481,974 | $ 144,058 | $ 1,372,985 | $ 599,070

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