Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets and Goodwill - Additional Information (Details)

v3.21.1
Intangible Assets and Goodwill - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 30, 2021
Apr. 30, 2020
Goodwill And Intangible Assets Disclosure [Abstract]    
Amortization of acquired intangible assets $ 0.9 $ 0.6