Quarterly report pursuant to Section 13 or 15(d)

Net (Loss) Income Per Share of Common Stock - Schedule of Antidilutive Securities Excluded from Computation of Diluted Weighted Average Shares Outstanding (Detail)

v3.20.2
Net (Loss) Income Per Share of Common Stock - Schedule of Antidilutive Securities Excluded from Computation of Diluted Weighted Average Shares Outstanding (Detail) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially antidilutive securities outstanding excluded from the computation of diluted weighted average shares 14,278,079 4,293,731 14,278,079 4,288,894
Employee Stock Options [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially antidilutive securities outstanding excluded from the computation of diluted weighted average shares 1,917,649 1,236,499 1,917,649 1,231,662
Warrants [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially antidilutive securities outstanding excluded from the computation of diluted weighted average shares 12,360,430 3,057,232 12,360,430 3,057,232