Note 8 - Income Taxes (Details Textual)	6 Months Ended
	Sep. 27, 2025	Sep. 28, 2024
Effective Income Tax Rate Reconciliation, Percent	23.60%	22.70%
State and Local Jurisdiction [Member]
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent	0.80%
Valuation Allowance Against State Tax Credits [Member]
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	1.40%	0.30%