XML 35 R25.htm IDEA: XBRL DOCUMENT v3.21.2
Equity (Details 3) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Total $ 268,000 $ 1,119,815 $ (407,163) $ 3,172,100
Research and Development Expense [Member] | Share-based Payment Arrangement, Option [Member]        
Total 224,000 455,271 731,438 1,087,147
General and Administrative Expense [Member] | Share-based Payment Arrangement, Option [Member]        
Total $ 44,000 $ 664,544 $ (1,138,601) $ 2,084,953