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REVENUE (Details) - USD ($) $ in Thousands	12 Months Ended
	May 30, 2025	May 31, 2024	May 31, 2023
Net sales	$ 58,968	$ 66,218	$ 64,961
Systems [Member]
Net sales	21,978	24,169	38,844
Contactors [Member]
Net sales	30,848	37,560	21,873
Services [Member]
Net sales	$ 6,142	$ 4,489	$ 4,244

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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