Quarterly report pursuant to Section 13 or 15(d)

Schedule of Recognized Stock-Based Compensation (Details)

v3.21.2
Schedule of Recognized Stock-Based Compensation (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based compensation expense $ 1,061,000 $ 953,000 $ 3,217,497 $ 3,344,577
Research and Development Expense [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based compensation expense 467,000 595,000 1,411,000 1,807,000
General and Administrative Expense [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based compensation expense $ 594,000 $ 358,000 $ 1,806,000 $ 1,538,000