(8) Income Taxes - Components of income tax expense (benefit) (Details) - USD ($)	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018
Current
Federal	$ (33,874)	$ (67,956)
State	456	456
Current income tax provision (benefit):	(33,418)	(67,500)
Deferred:
Federal	(6,387)	2,285,758
State	45,261	566,161
Deferred income tax provision (benefit), net	38,874	2,851,919
Total	$ 5,456	$ 2,784,419