REVENUE (Details 1) - USD ($) $ in Thousands	12 Months Ended
May 31, 2023	May 31, 2022	May 31, 2021
Net sales	$ 64,961	$ 50,829	$ 16,600
Asia
Net sales	55,609	45,700	11,074
Europe
Net sales	63	19	140
United States
Net sales	$ 9,289	$ 5,110	$ 5,386

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