Federal and State Income Taxes (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Income Tax Disclosure [Abstract]
Income tax likelihood, description			greater than 50 percent
Income tax expense	$ 22	$ 17	$ 73	$ 31
Effective income tax rate	(3.20%)	(9.30%)	(3.40%)	(1.30%)
Effective federal tax rate			21.00%

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Description of the likelihood that an uncertainty in income taxes will not be sustained as a result of the examination by the taxing authority.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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