Note 14 - Information Concerning Product Lines, Geographic Information and Revenue Concentration - Customer and Distributor Concentration of Revenue (Details) - Customer Concentration Risk [Member] - Revenue Benchmark [Member]	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Jan. 01, 2023
Distributor "A" [Member]
Concentration risk percentage	11.00%		15.00%
Distributor "B" [Member]
Concentration risk percentage			12.00%
Customer "A" [Member]
Concentration risk percentage	54.00%	70.00%	20.00%
Customer "C" [Member]
Concentration risk percentage			16.00%
Customer "F" [Member]
Concentration risk percentage			12.00%