Federal and State Income Taxes (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 29, 2019	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Income Tax Disclosure [Abstract]
Income tax likelihood, description				greater than 50 percent
Income tax expense	$ 31	$ 31	$ (2)	$ 51	$ 14
Effective income tax rate	(2.06%)		0.00%	(0.20%)	(0.05%)
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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