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Note 1 - Basis of Presentation (Tables) | 6 Months Ended
--- | ---
Oct. 30, 2021
Notes Tables |
Schedule of Cash and Cash Equivalents [Table Text Block] |
|  | October 30, |  |  | October 31, |
|  | 2021 |  |  | 2020 |
Cash and cash equivalents |  | $ | 59,727 |  |  | $ | 69,836 |
Restricted cash |  |  | 1,877 |  |  |  | 3,617 |
Total cash, cash equivalents, and restricted cash shown in the condensed consolidated statement of cash flows |  | $ | 61,604 |  |  | $ | 73,453 |

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