Note 14 - Information Concerning Product Lines, Geographic Information and Revenue Concentration - Customer and Distributor Concentration of Accounts Receivable (Details) - Accounts Receivable [Member] - Customer Concentration Risk [Member]	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023
Distributor "A" [Member]
Concentration risk percentage	10.00%
Distributor "D" [Member]
Concentration risk percentage	12.00%
Customer "A" [Member]
Concentration risk percentage	50.00%	86.00%
Customer "K" [Member]
Concentration risk percentage	10.00%