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Note 1 - Significant Accounting Policies (Tables) | 12 Months Ended
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Apr. 29, 2023
Notes Tables |
Financing Receivable, Allowance for Credit Loss [Table Text Block] |
|  | (In thousands) |
|  | Fiscal 2023 |  |  | Fiscal 2022 |  |  | Fiscal 2021 |
Balance at beginning of year |  | $ | 559 |  |  | $ | 1,140 |  |  | $ | 1,350 |
Net charge (credit) to expense |  |  | 11 |  |  |  | (581 | ) |  |  | (138 | )
Net charge-off |  |  | (47 | ) |  |  | - |  |  |  | (72 | )
Balance at end of year |  | $ | 523 |  |  | $ | 559 |  |  | $ | 1,140 |

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