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Note 3 - Cash, Cash Equivalents and Restricted Cash (Tables) | 12 Months Ended
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Dec. 28, 2024
Notes Tables |
Schedule of Cash and Cash Equivalents [Table Text Block] |
|  | December 28, 2024 |  |  | December 30, 2023 |
Cash and cash equivalents |  | $ | 3,280,687 |  |  | $ | 8,813,626 |
Restricted cash 1 |  | $ | 84,715 |  |  |  | – |
Total cash, cash equivalents and restricted cash |  | $ | 3,365,402 |  |  | $ | 8,813,626 |

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