Note 9 - Leases (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Mar. 30, 2025 |
Mar. 31, 2024 |
|
| Capitalized Operating Lease Obligations as Right of Use Assets | $ 999,000 | $ 993,000 |
| Operating Lease, Right-of-Use Asset, Periodic Reduction | 4,618,000 | 4,344,000 |
| Operating Lease, Offices, Warehouses, Office Equipment [Member] | ||
| Operating Lease, Payments | 4,500,000 | 3,600,000 |
| Operating Lease, Right-of-Use Asset, Periodic Reduction | $ 876,000 | $ 1,000,000 |
| Operating Lease, Weighted Average Discount Rate, Percent | 6.00% | 6.00% |
| Operating Lease, Weighted Average Remaining Lease Term (Year) | 3 years 2 months 12 days | 3 years 10 months 24 days |