XML 46 R36.htm IDEA: XBRL DOCUMENT v3.22.2.2
Basis of Presentation, Liquidity and Risks and Uncertainties (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Net loss $ 37,783,896 $ 108,497,311 $ 79,073,719 $ 60,169,041 $ 82,139,958 $ 54,402,131 $ 225,354,926 $ 196,711,130  
Working capital 255,300,000           255,300,000    
Accumulated deficit 1,433,384,645           1,433,384,645   $ 1,209,855,522
Cash, cash equivalents, and short-term investments $ 281,900,000           281,900,000    
Proceeds from issuance of stock             76,287,314 $ 162,105,030  
Common stock | Sales Agreements                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Proceeds from issuance of stock                 $ 47,700,000
Common stock | Underwritten Public Offering                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Proceeds from issuance of stock             $ 162,100,000