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Property, Plant and Equipment - Additional Information (Detail) - USD ($)
12 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Jan. 31, 2021
Depreciation expense on property, plant and equipment $ 2,000,000 $ 1,700,000 $ 1,900,000
Nonoperating Income (Expense) [Member]      
Capitalized Computer Software, Impairments   $ 696,000