Note O - Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 9 Months Ended | 81 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Feb. 02, 2023 |
Nov. 04, 2022 |
Aug. 05, 2022 |
Jun. 10, 2022 |
Dec. 25, 2022 |
Dec. 26, 2021 |
Dec. 25, 2022 |
Dec. 26, 2021 |
Dec. 25, 2022 |
Mar. 11, 2016 |
|
| Common Stock, Dividends, Per Share, Declared | $ 0.45 | $ 0.45 | $ 0.45 | $ 0.45 | $ 0.35 | $ 1.35 | $ 1.05 | |||
| Treasury Stock, Value, Acquired, Cost Method | $ 1,892 | |||||||||
| Sixth Stock Repurchase Plan [Member] | ||||||||||
| Stock Repurchase Program, Number of Shares Authorized to be Repurchased | 1,200,000 | |||||||||
| Treasury Stock, Shares, Acquired | 1,101,884 | |||||||||
| Treasury Stock, Value, Acquired, Cost Method | $ 39,000 | |||||||||
| Plan 10b5-1 [Member] | ||||||||||
| Treasury Stock, Shares, Acquired | 35,434 | |||||||||
| Treasury Stock, Value, Acquired, Cost Method | $ 1,892 | |||||||||
| Treasury Stock Acquired, Average Cost Per Share | $ 53.39 | |||||||||
| Subsequent Event [Member] | ||||||||||
| Common Stock, Dividends, Per Share, Declared | $ 0.50 | |||||||||