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Schedule of Property Plant and Equipment (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 26, 2020 | Dec. 28, 2019
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 19,081,616 | $ 20,023,626
Accumulated depreciation and amortization | (17,454,686) | (18,550,285)
Property, plant and equipment, net | $ 1,626,930 | 1,473,341
Minimum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life | 3 years |
Maximum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life | 10 years |
Equipment [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 15,031,726 | 16,344,040
Equipment [Member] | Minimum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life | 3 years |
Equipment [Member] | Maximum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life | 5 years |
Leasehold Improvements [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 3,574,103 | 3,577,809
Useful Life, description | Life of the lease |
Furniture and Fixtures [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life | 3 years |
Property, plant and equipment, gross | $ 101,777 | 101,777
Asset under Construction [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 374,010 |

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