Note 12 - Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($)	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Current:
Federal, current	$ 0	$ 81,919
State, current	456	456
Current income tax provision (benefit):	456	82,375
Deferred:
Federal, deferred	(727,390)	357,507
State, deferred	(231,566)	142,203
Deferred income tax provision (benefit), net	(958,956)	499,710
Total	$ (958,500)	$ 582,085