v3.21.1
Composition of certain financial statement captions - Schedule of accrued expenses (Detail) - USD ($)
$ in Thousands
Jan. 31, 2021
Jan. 31, 2020
Composition of Certain Financial Statement Captions [Abstract]    
Payroll-related expenses and taxes $ 8,946 $ 5,033
Payroll-related expenses and taxes 2,853 2,738
Other 6,525 1,472
Total $ 18,324 $ 9,243