Annual report pursuant to Section 13 and 15(d)

Net Loss Per Share of Common Stock - Schedule of Computation of Basic and Diluted Loss Per Share for Common Stockholders (Detail)

v3.21.1
Net Loss Per Share of Common Stock - Schedule of Computation of Basic and Diluted Loss Per Share for Common Stockholders (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Earnings Per Share [Abstract]      
Net loss applicable to common stockholders $ (28,155,673) $ (12,794,493) $ (37,684,424)
Weighted average shares of common stock outstanding 22,763,528 8,283,509 7,606,266
Net loss per share of common stock—basic and diluted $ (1.24) $ (1.54) $ (4.95)