Property and Equipment (Details) - Schedule of Property and Equipment - USD ($) $ in Thousands	Apr. 30, 2021	Jan. 31, 2021
Schedule of Property and Equipment [Abstract]
Land and improvements	$ 27,437	$ 27,437
Buildings and improvements	23,702	23,701
Machinery, equipment and fixtures	305,820	305,640
Construction in progress	899	215
	357,858	356,993
Less: accumulated depreciation	(208,791)	(203,807)
Total	$ 149,067	$ 153,186

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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Amount before accumulated deprecation and depletion of real estate held for productive use and additions or improvements to real estate held for productive use, examples include, but are not limited to, walkways, driveways, fences, and parking lots. Excludes land held for sale.

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Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business 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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