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Concentration of risk (Details Narrative) - USD ($) $ in Millions | 12 Months Ended
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Dec. 30, 2023 | Dec. 31, 2022
Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |
Threshold percentage of concentration risk | 12.00% | 14.00%
Total revenue | $ 29.2 |
Minimum [Member] | Revolving Credit Loan [Member] | LIBOR [Member] |  |
Basis spread on variable rate | 1.87% |
Maximum [Member] | Revolving Credit Loan [Member] | LIBOR [Member] |  |
Basis spread on variable rate | 2.62% |

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