Note 4 - Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Mar. 02, 2025	Mar. 03, 2024	Feb. 26, 2023	Feb. 27, 2022
Deferred Tax Liabilities, Undistributed Foreign Earnings	$ 2,147	$ 1
Deferred Tax Assets, Valuation Allowance	2,938	2,938
Unrecognized Tax Benefits	52	918	$ 1,424	$ 4,078
Unrecognized Tax Benefits, Decrease Resulting From Uncertain Tax Positions	1,103
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	19	256
Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Liability	5,300
Other Liabilities [Member]
Unrecognized Tax Benefits	71	1,174
State and Local Jurisdiction [Member]
Operating Loss Carryforwards	386	1,775
State and Local Jurisdiction [Member] | Arizona Department of Revenue [Member]
Tax Credit Carryforward, Amount	991	991
State and Local Jurisdiction [Member] | New York State Division of Taxation and Finance [Member] | Nelco Technology Zhuhai FTZ Ltd [Member]
Deferred Tax Assets, Valuation Allowance	2,938
Foreign Tax Jurisdiction [Member]
Operating Loss Carryforwards	$ 7,791	$ 7,791