REVENUE (Details 2) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2023	Nov. 30, 2022
Net sales	$ 21,431	$ 14,815	$ 42,055	$ 25,486
Products And Services Transferred At A Point In Time [Member]
Net sales	20,974	14,427	40,985	24,681
Services Transferred over Time [Member]
Net sales	$ 457	$ 388	$ 1,070	$ 805

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details