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Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Finite-Lived Intangible Assets [Line Items]    
Amortization of intangible assets $ 100 $ 100
Patents    
Finite-Lived Intangible Assets [Line Items]    
Weighted-average amortization period 2 years 2 months 12 days  
Intellectual Property    
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Asset, Useful Life 3 years 9 months 18 days