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Statements of Operations and Comprehensive Loss - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Statements of Operations and Comprehensive Loss      
Revenue from collaboration and license agreements $ 10,000 $ 75,000 $ 1,159,767
Costs and expenses:      
Research and development expense 20,071,656 28,390,879 47,491,567
General and administrative expense 19,213,637 19,087,443 17,115,405
Total costs and expenses 39,285,293 47,478,322 64,606,972
Loss from operations (39,275,293) (47,403,322) (63,447,205)
Interest income 2,375,873 714,520 19,768
Net loss and comprehensive loss $ (36,899,420) $ (46,688,802) $ (63,427,437)
Basic net loss per common share (in dollars per share) $ (0.58) $ (0.89) $ (1.23)
Diluted net loss per common share (in dollars per share) $ (0.58) $ (0.89) $ (1.23)
Basic weighted-average number of common shares outstanding (in shares) 63,342,465 52,531,173 51,453,204
Diluted weighted-average number of common shares outstanding (in shares) 63,342,465 52,531,173 51,453,204