Capital Stock - Schedule of Ordinary Shares Reserved for Future Issuance under Company's Equity Plans and ESPP (Detail) - shares |
Jul. 31, 2022 |
Jan. 31, 2022 |
---|---|---|
Equity Plans [Member] | ||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||
Shares reserved | 6,399,750 | 7,461,541 |
ESPP [Member] | ||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||
Shares reserved | 3,047,444 | 2,624,704 |