Organization and Summary of Significant Accounting Policies - Schedule of Cash, Cash Equivalents and Restricted Cash (Detail) - USD ($) $ in Thousands	Oct. 31, 2023	Jan. 31, 2023	Oct. 31, 2022	Jan. 31, 2022
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents	$ 143,787	$ 113,541	$ 112,837	$ 171,043
Restricted cash	7	8	7	10
Total as presented in the condensed consolidated statements of cash flows	$ 143,794	$ 113,549	$ 112,844	$ 171,053