Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets and Goodwill - Additional Information (Details)

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Intangible Assets and Goodwill - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2021
Oct. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization of acquired intangible assets $ 1.4 $ 0.7 $ 3.7 $ 1.9