Note 15 - Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Federal	$ 2,962	$ 47	$ (32)
State and local	1,020	45	174
Foreign	359	292	382
Current Income Tax Expense (Benefit), Total	4,341	384	524
Deferred federal	2,507	2,152	(2,844)
Deferred state	718	612	(851)
Deferred foreign	25	(223)	(17)
Deferred Income Tax Expense (Benefit), Total	3,250	2,541	(3,712)
Total income tax expense (benefit)	7,591	2,925	(3,188)
United States	26,722	10,880	(13,898)
Foreign jurisdictions	1,758	3,034	1,841
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total	$ 28,480	$ 13,914	$ (12,057)