BALANCE SHEET INFORMATION (Details 1) - USD ($) $ in Thousands	Nov. 30, 2023	May 31, 2023
BALANCE SHEET INFORMATION
Leasehold improvements	$ 1,553	$ 1,310
Furniture and fixtures	702	706
Machinery and equipment	5,782	5,445
Test equipment	3,121	2,998
Property and equipment, gross	11,158	10,459
Less: Accumulated depreciation and amortization	(7,973)	(7,700)
Property and equipment, net	$ 3,185	$ 2,759

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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- Definition

Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.

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Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.

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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.

+ References

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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 before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale.

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