Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Jan. 31, 2023	Jan. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 3,408	$ 3,408
Less accumulated amortization	(614)	(533)
Intangible assets, net	2,794	2,875
Intellectual property excluding patents
Indefinite-lived Intangible Assets [Line Items]
Intellectual property excluding patents and Software licenses	2,458	2,458
Patents
Finite-Lived Intangible Assets [Line Items]
Patents	$ 950	$ 950

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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