Significant Accounting Policies and Disclosures - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 01, 2019	Jun. 02, 2018
Accounting Policies [Abstract]
Land and improvements	$ 1,301	$ 1,301
Buildings and improvements	22,986	21,673
Computer, communications equipment and software	9,943	9,652
Construction in progress	979	1,582
Machinery and other equipment	13,884	12,004
Property, plant and equipment, gross	49,093	46,212
Accumulated depreciation	(29,982)	(27,980)
Property, plant, and equipment, net	$ 19,111	$ 18,232

Computer And Communications Equipment, Gross

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Land And Improvements Gross

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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 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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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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Amount of accumulated depreciation of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other.

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