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Note 1 - Basis of Presentation (Tables) | 9 Months Ended
--- | ---
Jan. 29, 2022
Notes Tables |
Schedule of Cash and Cash Equivalents [Table Text Block] |
|  | January 29, |  |  | January 30, |
|  | 2022 |  |  | 2021 |
Cash and cash equivalents |  | $ | 30,883 |  |  | $ | 76,877 |
Restricted cash |  |  | 836 |  |  |  | 3,884 |
Total cash, cash equivalents, and restricted cash shown in the condensed consolidated statements of cash flows |  | $ | 31,719 |  |  | $ | 80,761 |

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