Annual report pursuant to Section 13 and 15(d)

Unaudited Quarterly Financial Information - Summary of Company's Unaudited Quarterly Results of Operations (Details)

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Unaudited Quarterly Financial Information - Summary of Company's Unaudited Quarterly Results of Operations (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Quarterly Financial Information Disclosure [Abstract]                    
Revenues    
Total operating expenses (4,549,021) (4,508,367) (12,352,306) (5,231,762) 3,658,053 3,920,453 4,904,854 3,394,210 $ 26,641,456 $ 15,877,569
Net Loss $ (4,409,083) $ (4,496,560) $ (12,337,296) $ (5,187,760) $ (3,597,278) $ (3,836,549) $ (4,806,460) $ (3,325,717) $ (26,430,699) $ (15,566,003)
Loss per share: Basic and diluted net loss per share from continuing operations $ (0.04) $ (0.08) $ (0.24) $ (0.11) $ (0.08) $ (0.08) $ (0.10) $ (0.11) $ (0.47) $ (0.37)