(8) Income Taxes - Applying the U.S. federal statutory income tax tax rate of 21 percent (Details) - USD ($)	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018
Income Tax Disclosure [Abstract]
Tax at statutory rate	(12552700.00%)	(19300000.00%)
State tax, net of federal benefit	$ 360	$ 450
Net operating loss and credit carryforwards	153,204	(68,857)
Valuation allowance	210,836	2,962,902
Other	(233,417)	82,924
Total	$ 5,456	$ 2,784,419

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

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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