Note 1 - General - Summary of Net Sales by Revenue Recognition Method as a Percentage of Total Sales (Details) |
3 Months Ended | |
|---|---|---|
Jun. 28, 2025 |
Jun. 29, 2024 |
|
| Revenue, percentage | 100.00% | 100.00% |
| Transferred at Point in Time [Member] | ||
| Revenue, percentage | 85.10% | 85.60% |
| Transferred over Time [Member] | ||
| Revenue, percentage | 14.90% | 14.40% |