Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Oct. 31, 2025	Jan. 31, 2025
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 3,388	$ 3,387
Less accumulated amortization	(1,688)	(1,262)
Intangible assets, net	1,700	2,125
Intellectual property excluding patents
Indefinite-lived Intangible Assets [Line Items]
Intellectual property excluding patents	2,438	2,437
Patents
Finite-Lived Intangible Assets [Line Items]
Patents	$ 950	$ 950