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Intangible Assets and Goodwill - Summary of Changes in Carrying Amounts of Goodwill (Details)
$ in Thousands
3 Months Ended
Apr. 30, 2021
USD ($)
Goodwill And Intangible Assets Disclosure [Abstract]  
Balance as of January 31, 2021 $ 28,059
Acquisition of Cloud Elements 30,465
Effect of foreign currency translation (46)
Balance as of April 30, 2021 $ 58,478