REVENUE (Details 1) - USD ($) $ in Thousands	3 Months Ended
Aug. 30, 2024	Aug. 31, 2023	Aug. 30, 2023
Net sales	$ 13,119	$ 20,624	$ 20,624
Services [Member]
Net sales	965	1,267
Systems [Member]
Net sales	60	8,093
Contactors [Member]
Net sales	$ 12,094	$ 11,264

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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+ Details