Quarterly report pursuant to Section 13 or 15(d)

Common Stock - Summary of Stock Options Activity (Detail)

v3.22.2.2
Common Stock - Summary of Stock Options Activity (Detail)
9 Months Ended
Sep. 30, 2022
$ / shares
shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Weighted Average Exercise Price, Beginning Balance | $ / shares $ 26.11
Weighted Average Exercise Price, Granted | $ / shares 7.83
Weighted Average Exercise Price, Expired | $ / shares 28,522.56
Weighted Average Exercise Price, Ending Balance | $ / shares $ 18.57
Number of Optioned Common Shares, Beginning Balance | shares 522,090
Number of shares granted | shares 300,450
Number of Optioned Common Shares, Expired | shares (25)
Number of Optioned Common Shares, Ending Balance | shares 822,515