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Liquidity - Additional Information (Details) - USD ($)
1 Months Ended 6 Months Ended 12 Months Ended
Mar. 28, 2021
Jul. 31, 2021
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Schedule of Liquidity [Line Items]              
Cash     $ 13,386,332 $ 995,985 $ 1,858,513 $ 877,421 $ 621,296
Proceeds from collaboration agreement     771,244   10,160,421    
Proceeds from issuance of common stock     $ 8,489,082 $ 176,990 $ 2,579,114 $ 5,802,002  
Proceeds from issuance of common stock for exercise of warrant $ 7,500,018            
Subsequent Event | Common stock warrant [Member]              
Schedule of Liquidity [Line Items]              
Common stock issued, shares   1,833,596          
Proceeds from issuance of common stock for exercise of warrant   $ 9,186,316