Note 9 - Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($)	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022
Current:
Federal, current	$ 81,919
State, current	456	$ 456
Current income tax provision (benefit):	82,375	1,726
Deferred:
Federal, deferred	357,507	577,866
State, deferred	142,203	176,676
Deferred income tax provision (benefit), net	499,710	754,542
Total	$ 582,085	$ 756,268