Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Schedule of Change in Carrying Amount of Goodwill (Detail)

v3.22.2.2
Goodwill and Intangible Assets - Schedule of Change in Carrying Amount of Goodwill (Detail) - USD ($)
3 Months Ended 6 Months Ended 9 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Jul. 31, 2022
Oct. 31, 2022
Oct. 31, 2021
Goodwill And Intangible Assets Disclosure [Abstract]          
Goodwill, beginning balance     $ 9,882,000 $ 9,882,000  
Translation adjustment       (784,000)  
Impairment $ (3,255,000) $ 0 $ (5,800,000) $ (9,098,000) $ 0