Note 1 - General - Summary of Net Sales by Revenue Recognition Method as a Percentage of Total Sales (Details) |
12 Months Ended | ||
|---|---|---|---|
Mar. 28, 2026 |
Mar. 29, 2025 |
Mar. 30, 2024 |
|
| Revenue, percentage | 100.00% | 100.00% | 100.00% |
| Transferred at Point in Time [Member] | |||
| Revenue, percentage | 81.80% | 86.80% | 89.70% |
| Transferred over Time [Member] | |||
| Revenue, percentage | 18.20% | 13.20% | 10.30% |