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Note 10 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 28, 2021	Nov. 29, 2020	Nov. 28, 2021	Nov. 29, 2020
Income Tax Expense (Benefit), Total	$ 569	$ 369	$ 2,571	$ 1,557
Income Tax Expense (Benefit), Discrete Amount	$ 27	$ 44	$ 175	$ 126
Effective Income Tax Rate Reconciliation, Percent, Total	24.60%	26.30%	28.30%	27.20%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			21.00%	21.00%
Undistributed Earnings, Basic, Total			$ 25,000

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Represents the discrete income tax expense (benefit) during the period.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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