Accrued and Other Current Liabilities - Schedule of Accrued and Other Current Liabilities (Detail) - USD ($) $ in Thousands	Jan. 31, 2021	Jan. 31, 2020
Payables And Accruals [Abstract]
Accrued employee compensation	$ 18,105	$ 16,874
Accrued rebates	391	54
Accrued product development costs	21,157	10,885
Software license liabilities, current	5,582	4,388
Other accrued liabilities	2,891	2,769
Total accrued and other current liabilities	$ 48,126	$ 34,970