PROPERTY, PLANT AND EQUIPMENT, NET - Summary of Property, Plant and Equipment by Geographic Area (Details) - USD ($) $ in Thousands	Jan. 31, 2023	Jan. 31, 2022
Property, plant and equipment, net
Property, Plant and Equipment, Net	$ 10,430	$ 10,460
United States
Property, plant and equipment, net
Property, Plant and Equipment, Net	8,522	9,495
Republic of Ireland
Property, plant and equipment, net
Property, Plant and Equipment, Net	1,614	647
United Kingdom
Property, plant and equipment, net
Property, Plant and Equipment, Net	$ 294	$ 318

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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