Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.21.2
Summary of Significant Accounting Policies (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Summary of Significant Accounting Policies (Details) [Line Items]          
Negative operating cash flows     $ 54,213,231    
Accumulated deficit $ 270,688,619   270,688,619    
Cash and short term investments 88,087,096   $ 88,087,096    
Estimated useful life     3 years    
Short-term investments 76,637,802   $ 76,637,802   $ 114,595,525
Unrealized loss 86,745 $ 3,946 (379,699) $ 290,973  
Common Stock [Member]          
Summary of Significant Accounting Policies (Details) [Line Items]          
Net proceeds     23,416,036    
ATM offering costs 2,116,969   2,116,969    
Exercises of options $ 569,427   $ 569,427