Note 10 - Provision for Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 25, 2021
Income before taxes:	$ 12,493	$ 22,614	$ 30,549
Federal	3,472	4,149	4,819
State	583	720	758
Current Income Tax Expense (Benefit)	4,055	4,869	5,577
Federal	(1,230)	(502)	408
State	(161)	258	159
Deferred Income Tax Expense (Benefit)	(1,391)	(244)	567
Income Tax Expense (Benefit)	$ 2,664	$ 4,625	$ 6,144