Note 4 - Income Taxes - Effective Income Tax Reconciliation (Details)	12 Months Ended
	Mar. 02, 2025	Mar. 03, 2024	Feb. 26, 2023
Statutory U.S. Federal tax rate	21.00%	21.00%	21.00%
State and local taxes, net of Federal benefit	5.90%	5.80%	3.80%
Foreign tax rate differentials	(0.30%)	(0.40%)	(0.40%)
NQSO expirations and cancellations	0.90%	1.80%	2.10%
Adjustment on tax accruals	(0.70%)	(1.00%)	0.90%
Change in unrecognized tax benefits	(11.10%)	(6.10%)	(24.80%)
Foreign tax credits	(1.50%)	0.00%	0.00%
Deferred tax liability on undistributed foreign earnings	22.60%	0.00%	0.00%
Subpart F	2.00%	0.00%	0.50%
Permanent differences and other	(0.70%)	(0.30%)	(0.40%)
Effective Income Tax Rate Reconciliation, Percent	38.10%	20.80%	2.70%