Note 6 - Capital Stock and Transactions With Related Parties (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | 400 Months Ended | |||||
---|---|---|---|---|---|---|---|
Dec. 29, 2021 |
Jan. 29, 2021 |
Apr. 27, 2024 |
Apr. 29, 2023 |
Apr. 30, 2022 |
Apr. 27, 2024 |
Apr. 30, 2023 |
|
Payments of Ordinary Dividends, Common Stock | $ 280,000 | $ 280,000 | $ (0) | $ (0) | $ 280,003 | ||
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share) | $ 3 | $ 3 | |||||
CMA [Member] | |||||||
Averaged Operating Costs | 1,100 | ||||||
Lease Buy-down Payments and Financing Costs | 400 | ||||||
Related Party Transaction, Amounts of Transaction | 11,900 | $ 11,700 | $ 11,400 | ||||
Accounts Payable | $ 3,000 | $ 3,000 | $ 2,900 | ||||
CMA [Member] | Annual Fee Agreement Based on Percentage of Consolidated Net Sales [Member] | |||||||
Related Party Transaction, Rate | 1.00% | ||||||
Payment for Incentive Fee | $ 0 |