v3.26.1
Property, Plant and Equipment - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold    
Property, Plant, and Equipment [Line Items]    
Depreciation $ 1,200 $ 1,200
Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense    
Property, Plant, and Equipment [Line Items]    
Depreciation $ 300 $ 300