Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Jan. 31, 2026	Jan. 31, 2025
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 3,388	$ 3,387
Less accumulated amortization	(1,830)	(1,262)
Intangible assets, net	1,558	2,125
Intellectual property excluding patents
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	2,438	2,437
Patents
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 950	$ 950