v3.26.1
Note 4 - Major Customers and Concentrations - Summary of Major Customers (Details) - Customer Concentration Risk [Member] - Revenue Benchmark [Member]
12 Months Ended
Mar. 29, 2026
Mar. 30, 2025
Wal-Mart Stores, Inc. [Member]    
Sales, percent 40.00% 47.00%
Amazon.com, Inc. [Member]    
Sales, percent 17.00% 19.00%