XML 16 R4.htm IDEA: XBRL DOCUMENT v3.22.1
Statements of Operations and Comprehensive Loss - USD ($)
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Statements of Operations and Comprehensive Loss    
Revenue from collaboration and license agreements $ 1,055,441
Costs and expenses:    
Research and development expense 9,603,922 11,147,236
General and administrative expense 5,056,188 4,188,110
Total costs and expenses 14,660,110 15,335,346
Loss from operations (14,660,110) (14,279,905)
Interest income 7,069 5,846
Net loss and comprehensive loss $ (14,653,041) $ (14,274,059)
Basic net loss per common share (in dollars per share) $ (0.28) $ (0.28)
Diluted net loss per common share (in dollars per share) $ (0.28) $ (0.28)
Basic weighted-average number of common shares outstanding (in shares) 52,331,391 50,697,183
Diluted weighted-average number of common shares outstanding (in shares) 52,331,391 50,697,183