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Property, Plant and Equipment (Details) - USD ($)	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Property, Plant and Equipment [Line Items]
Excess Stock, Shares Authorized	14,100,000
Gross property, plant and equipment	$ 20,023,626	$ 21,461,701
Accumulated depreciation and amortization	(18,550,285)	(18,862,859)
Net property, plant and equipment	1,473,341	2,598,842
Depreciation expense	$ 800,000	1,000,000.0	$ 900,000
Gain (Loss) on Disposition of Property Plant Equipment		2,500,000
Minimum
Property, Plant and Equipment [Line Items]
Useful Life	3 years
Maximum
Property, Plant and Equipment [Line Items]
Useful Life	10 years
Equipment
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 16,344,040	16,824,384
Equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful Life	3 years
Equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful Life	5 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 3,577,809	3,676,775
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 101,777	523,736
Furniture and fixtures | Maximum
Property, Plant and Equipment [Line Items]
Useful Life	3 years
Equipment under construction
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 0	$ 436,806

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- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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Maximum number of excess stock shares permitted to be issued.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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