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Note 10 - Stock-based Compensation (Tables) | 12 Months Ended
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May 02, 2020
Notes Tables |
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Number of Shares |  |  | Price (a) |
Options outstanding, beginning of year |  |  | 322,445 |  |  | $ | 11.14 |
Granted |  |  | - |  |  |  | - |
Exercised |  |  | (125,100 | ) |  |  | 5.92 |
Cancelled |  |  | (2,800 | ) |  |  | 17.59 |
Options outstanding, end of year |  |  | 194,545 |  |  |  | 14.01 |
Options exercisable, end of year |  |  | 183,145 |  |  |  | 13.00 |

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