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Goodwill and Intangible Assets, Net - Additional Information (Detail) - USD ($)
 3 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Jan. 31, 2025
Finite Lived Intangible Assets [Line Items]      
Liabilities associated with software license at net present value, current $ 6,100,000   $ 7,021,000
Liabilities associated with software license at net present value, non-current 448,000   $ 2,420,000
Unamortized software licenses with alternative uses to be sold, leased or marketed 5,700,000    
Impairment of goodwill and intangible assets 0 $ 0  
Software licenses purchased 2,500,000    
Software licenses [Member]      
Finite Lived Intangible Assets [Line Items]      
Amortization expense 3,500,000 3,000,000  
Acquired Intangible Assets from Business Combination [Member]      
Finite Lived Intangible Assets [Line Items]      
Amortization expense 1,200,000 $ 1,200,000  
Internal-use software licenses [Member]      
Finite Lived Intangible Assets [Line Items]      
Fully amortized software license expired $ 300,000