Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Additional Information (Detail)

v3.22.2.2
Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
Goodwill And Intangible Assets Disclosure [Abstract]        
Goodwill impairment $ 5,843,000 $ 0 $ 5,843,000 $ 0