Note 9 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 26, 2023	Nov. 27, 2022	Nov. 26, 2023	Nov. 27, 2022
Income Tax Expense (Benefit)	$ 423	$ 990	$ 1,730	$ 2,362
Income Tax Expense (Benefit), Discrete Amount	$ 25	$ 58	$ 78	$ 133
Effective Income Tax Rate Reconciliation, Percent	26.00%	30.70%	26.50%	28.20%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%
Undistributed Earnings, Basic, Total			$ 25,000