Note 14 - Concentrations of Credit Risk, Significant Customers and Geographic Information - Significant Customers as a Percentage of Total Revenues (Details) - Customer Concentration Risk [Member] - Revenue Benchmark [Member]	12 Months Ended
	Dec. 28, 2024 Rate	Dec. 30, 2023 Rate
Customer A [Member]
Concentration percentage	32.00%	33.00%
Customer B [Member]
Concentration percentage	15.00%	18.00%
Customer C [Member]
Concentration percentage	11.00%	9.00%