Note 11 - Geographic Regions - Financial Information by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Aug. 28, 2022	Aug. 29, 2021	Aug. 28, 2022	Aug. 29, 2021
Net sales	$ 13,875	$ 13,618	$ 26,658	$ 27,212
North America [Member]
Net sales	12,739	12,981	24,888	26,054
Asia [Member]
Net sales	983	182	1,493	324
Europe [Member]
Net sales	$ 153	$ 455	$ 277	$ 834

Amount, including 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