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Intangible Assets - Summary of Estimated Amortization Expense (Detail)
$ in Thousands
Jan. 31, 2021
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2022 $ 3,938
2023 3,956
2024 4,055
2025 3,416
2026 $ 3,021