Annual report pursuant to Section 13 and 15(d)

Net Loss Per Share - Computation of Basic and Diluted Net Loss Per Share of Common Stock for Continuing and Discontinued Operations (Details)

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Net Loss Per Share - Computation of Basic and Diluted Net Loss Per Share of Common Stock for Continuing and Discontinued Operations (Details) - USD ($)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Common stock    
Numerator:    
Allocation of undistributed net (loss) income, continuing operations $ (58,439,575) $ (12,204,552)
Allocation of undistributed net (loss) income, discontinued operations $ 802,188 $ 148,673
Denominator:    
Weighted average shares (in shares) 66,688,464 42,878,040
Basic and diluted net loss per share, continuing operations (in dollars per share) $ (0.87) $ (0.28)
Basic and diluted net loss per share, discontinued operations (in dollars per share) $ 0.01 $ 0.00
Preferred Stock    
Numerator:    
Allocation of undistributed net (loss) income, continuing operations $ (5,943,976) $ (4,066,201)
Allocation of undistributed net (loss) income, discontinued operations $ 81,591 $ 49,533
Denominator:    
Weighted average shares (in shares) 1,356,597 2,857,143
Basic and diluted net loss per share, continuing operations (in dollars per share) $ (4.38) $ (1.42)
Basic and diluted net loss per share, discontinued operations (in dollars per share) $ 0.06 $ 0.01