Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)	3 Months Ended
	Apr. 30, 2026	Apr. 30, 2025
Goodwill [Line Items]
Goodwill, impairment loss	$ 0	$ 0
Impairment of intangible assets (excluding goodwill)	0	0
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfRevenue
Goodwill [Line Items]
Amortization		100,000
Location, Statement of Income, Balance [Axis]: us-gaap:SellingAndMarketingExpense
Goodwill [Line Items]
Amortization	$ 700,000	$ 1,200,000