Quarterly report pursuant to Section 13 or 15(d)

Summary of Unvested Restricted Stock Units (Detail)

v3.22.2.2
Summary of Unvested Restricted Stock Units (Detail) - Restricted Stock Units (RSUs)
9 Months Ended
Sep. 30, 2022
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Beginning Balance | shares 94,000
Granted | shares 480,000
Vested | shares (158,000)
Forfeited or cancelled | shares (5,000)
Ending Balance | shares 411,000
Unvested RSUs at December 31, 2021 | $ / shares $ 15.64
Granted | $ / shares 4.44
Vested | $ / shares 7.45
Forfeited or cancelled | $ / shares 16.63
Unvested RSUs at June 30, 2022 | $ / shares $ 5.69