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Note 10 - Stock-based Compensation (Tables) | 12 Months Ended
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Apr. 27, 2024
Notes Tables |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Number of Shares |  |  | Price (a) |
Options outstanding, beginning of year |  |  | 521,300 |  |  | $ | 18.13 |
Granted |  |  | - |  |  |  | - |
Exercised |  |  | (215,000 | ) |  | $ | 6.12 |
Forfeited or cancelled |  |  | (6,400 | ) |  | $ | 31.49 |
Options outstanding, end of year |  |  | 299,900 |  |  | $ | 25.48 |
Options vested and exercisable, end of year |  |  | 164,580 |  |  | $ | 23.40 |

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