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Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2024
Apr. 30, 2023
Finite-Lived Intangible Assets [Line Items]    
Amortization of intangible assets $ 100 $ 20
Patents    
Finite-Lived Intangible Assets [Line Items]    
Weighted-average amortization period 3 years  
Intellectual Property    
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Asset, Useful Life 4 years 9 months 18 days