Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Schedule of Diluted Net Loss Per Common Share (Detail)

v3.21.2
Summary of Significant Accounting Policies - Schedule of Diluted Net Loss Per Common Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Accounting Policies [Abstract]        
Net (loss) income $ (605) $ 909 $ (3,623) $ (12,474)
Dilutive effect of convertible debt (988) 0 0 0
Dilutive effect of warrant liability 0 (4,649) (15,719) (2,917)
Net loss allocated to common shares $ (1,593) $ (3,740) $ (19,342) $ (15,391)
Weighted average common shares outstanding – basic 26,616,628 10,627,618 26,147,658 10,129,098
Dilutive effect of stock options and restricted stock units 0 1,058 0 0
Dilutive effect of convertible debt 1,138,200 0 0 0
Dilutive effect of warrant liability 0 2,760,338 178,348 1,091,704
Weighted average common shares outstanding – diluted 27,754,828 13,389,014 26,326,006 11,220,802
Net loss per share – diluted $ (0.06) $ (0.28) $ (0.73) $ (1.37)