Note 4 - Income Taxes (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Mar. 02, 2025 |
Mar. 01, 2026 |
Mar. 03, 2024 |
|
| Deferred Tax Liabilities, Undistributed Foreign Earnings | $ 2,147 | $ 2,220 | |
| Deferred Tax Assets, Valuation Allowance | 2,938 | 2,938 | |
| Liability for Uncertainty in Income Taxes, Noncurrent | 39 | $ 71 | |
| Unrecognized Tax Benefits, Decrease Resulting From Uncertain Tax Positions | 32 | ||
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 11 | 19 | |
| Income Tax Jurisdiction, Domestic State and Local [Member] | |||
| Operating Loss Carryforwards | 1,611 | 386 | |
| Income Tax Jurisdiction, Domestic State and Local [Member] | Arizona Department of Revenue [Member] | |||
| Tax Credit Carryforward, Amount | 990 | $ 990 | |
| Income Tax Jurisdiction, Domestic State and Local [Member] | New York State Division of Taxation and Finance [Member] | Nelco Technology Zhuhai FTZ Ltd [Member] | |||
| Deferred Tax Assets, Valuation Allowance | 2,938 | ||
| Income Tax Jurisdiction, Foreign [Member] | |||
| Operating Loss Carryforwards | $ 7,791 | $ 7,791 |