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Goodwill and Intangible Assets, Net - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Apr. 30, 2022
Apr. 30, 2021
Jan. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill impairment $ 0   $ 0
Amortization of intangible assets $ 581 $ 84