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Accounting Policies (Details Narrative) - USD ($) | 12 Months Ended
--- | ---
Dec. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2022
Revenue recognized employing the percentage of completion method | $ 1,100,000 |  | $ 1,400,000
Sales returns | $ 900,000 |  | 600,000
Percentage of available cash located in foreign subsidiaries | 16.00% |  |
LIFO inventory amount | $ 18,200,000 |  |
FIFO inventory amount | 41,000,000.0 |  |
Excess of current cost over LIFO carrying value | 3,700,000 | $ 4,200,000 | 4,200,000
Depreciation | 3,500,000 |  | 3,300,000
Amount of deposits insured by Federal Deposit Insurance Corporation (FDIC) | 250,000 |  |
Finance lease | 900,000 |  |
Product development expenses | 5,592,355 | 4,241,211 |
Accounts Receivable [Member] |  |  |
Bad debt expense | 100,000 | 200,000 | 200,000
Doubtful accounts receivable | 600,000 | $ 700,000 | 700,000
Lease [Member] |  |  |
Operating lease liability | 17,200,000 |  |
Finance lease liability | $ 900,000 |  |
Weighted average remaining lease | 7 years |  |
Advertising [Member] |  |  |
Advertising costs | $ 400,000 |  | 300,000
Product Development Costs [Member] |  |  |
Product development expenses | $ 5,600,000 |  | $ 4,200,000
Maximum [Member] | Technology And Licenses [Member] |  |  |
Useful lives of intangible assets | 20 years |  |
Maximum [Member] | Building [Member] |  |  |
Estimated useful lives of the assets | 39 years 6 months |  |
Maximum [Member] | Machinery and Equipment [Member] |  |  |
Estimated useful lives of the assets | 10 years |  |
Minimum [Member] | Technology And Licenses [Member] |  |  |
Useful lives of intangible assets | 1 year |  |
Minimum [Member] | Building [Member] |  |  |
Estimated useful lives of the assets | 10 years |  |
Minimum [Member] | Machinery and Equipment [Member] |  |  |
Estimated useful lives of the assets | 3 years |  |

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