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Goodwill and Intangible Assets, Net - Additional Information (Detail) - USD ($)
 3 Months Ended 9 Months Ended
Oct. 31, 2025
Oct. 31, 2024
Oct. 31, 2025
Oct. 31, 2024
Jan. 31, 2025
Finite Lived Intangible Assets [Line Items]          
Liabilities associated with software license at net present value, current $ 3,546,000   $ 3,546,000   $ 7,021,000
Liabilities associated with software license at net present value, non-current 399,000   399,000   $ 2,420,000
Unamortized software licenses with alternative uses to be sold, leased or marketed 7,300,000   7,300,000    
Impairment of goodwill and intangible assets 0 $ 0 0 $ 0  
Software licenses [Member]          
Finite Lived Intangible Assets [Line Items]          
Amortization expense 3,200,000 3,100,000 10,000,000 9,100,000  
Acquired Intangible Assets from Business Combination [Member]          
Finite Lived Intangible Assets [Line Items]          
Amortization expense $ 1,200,000 $ 1,200,000 $ 3,600,000 $ 3,600,000