Organization and Summary of Significant Accounting Policies - Schedule of Cash, Cash Equivalents and Restricted Cash (Detail) - USD ($) $ in Thousands	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents	$ 144,622	$ 144,914	$ 113,541
Restricted cash	7	7	8
Total as presented in the consolidated statements of cash flows	$ 144,629	$ 144,921	$ 113,549	$ 171,053