Note 10 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 28, 2022	Aug. 29, 2021	Aug. 28, 2022	Aug. 29, 2021
Income Tax Expense (Benefit), Total	$ 690	$ 820	$ 1,372	$ 2,002
Income Tax Expense (Benefit), Discrete Amount	$ 48	$ 27	$ 75	$ 170
Effective Income Tax Rate Reconciliation, Percent, Total	26.80%	28.80%	26.60%	29.60%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			21.00%	21.00%
Undistributed Earnings, Basic, Total			$ 25,000