Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheet Detail - Additional Information (Detail)

v3.22.1
Condensed Consolidated Balance Sheet Detail - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2022
Apr. 30, 2021
Balance Sheet Related Disclosures [Abstract]    
Depreciation expense $ 67 $ 60