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Organization and Summary of Significant Accounting Policies - Schedule of Cash, Cash Equivalents and Restricted Cash (Detail) - USD ($)
$ in Thousands
Apr. 30, 2024
Jan. 31, 2024
Apr. 30, 2023
Jan. 31, 2023
Cash and Cash Equivalents [Abstract]        
Cash and cash equivalents $ 131,810 $ 144,914 $ 127,741 $ 113,541
Restricted cash 7 7 8 8
Total as presented in the condensed consolidated statements of cash flows $ 131,817 $ 144,921 $ 127,749 $ 113,549