Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Schedule of Intangible Assets (Detail)

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Goodwill and Intangible Assets - Schedule of Intangible Assets (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Apr. 30, 2021
Jan. 31, 2021
Finite Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, Gross $ 3,569  
Accumulated Amortization (2,697)  
Cumulative Translation Adjustment 81  
Intangible assets, net 953 $ 1,272
Acquired customer contracts    
Finite Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, Gross 2,205  
Accumulated Amortization (1,665)  
Cumulative Translation Adjustment 48  
Intangible assets, net 588  
Acquired existing technology    
Finite Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, Gross 1,364  
Accumulated Amortization (1,032)  
Cumulative Translation Adjustment 33  
Intangible assets, net $ 365