Quarterly report pursuant to Section 13 or 15(d)

Stock Plans - Schedule of Fair Value Assumptions (Detail)

v3.22.1
Stock Plans - Schedule of Fair Value Assumptions (Detail) - Stock Options [Member]
3 Months Ended
Mar. 31, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Expected term (in years) 6 years 1 month 6 days
Expected volatility 82.00%
Risk-free interest rate 1.80%