Note 4 - Income Taxes - Open Tax Years by Major Jurisdiction (Details) |
12 Months Ended |
|---|---|
Mar. 01, 2026 | |
| California Franchise Tax Board [Member] | |
| U.S. Federal | 2023 2024 2025 2026 |
| New York State Division of Taxation and Finance [Member] | |
| U.S. Federal | 2024 2025 2026 |
| Kansas Department of Revenue [Member] | |
| U.S. Federal | 2024 2025 2026 |
| Ministry of the Economy, Finance and Industry, France [Member] | |
| U.S. Federal | 2024 2025 2026 |
| Inland Revenue, Singapore (IRAS) [Member] | |
| U.S. Federal | 2023 2024 2025 2026 |
| Income Tax Jurisdiction, Domestic Federal [Member] | |
| U.S. Federal | 2024 2025 2026 |