Intangible Assets and Goodwill - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Apr. 30, 2021	Jan. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Total finite-lived intangible assets	$ 34,426	$ 19,327
Less: accumulated amortization	(5,480)	(3,662)
Total finite-lived intangible assets, net	28,946	15,665
Infinite-lived intangible assets - trademarks	826	426
Intangible assets, net	29,772	16,091
Assembled workforce
Finite-Lived Intangible Assets [Line Items]
Total finite-lived intangible assets	15,099	0
Developed technology
Finite-Lived Intangible Assets [Line Items]
Total finite-lived intangible assets	11,332	11,332
Patents
Finite-Lived Intangible Assets [Line Items]
Total finite-lived intangible assets	7,948	7,948
Other
Finite-Lived Intangible Assets [Line Items]
Total finite-lived intangible assets	$ 47	$ 47