Note 12 - Information Concerning Product Lines, Geographic Information and Revenue Concentration - Schedule of Revenue by Product Line (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Apr. 02, 2023
Revenue	$ 6,007	$ 4,133
New Products [Member]
Revenue	4,876	3,055
Mature Products [Member]
Revenue	1,131	1,078
Hardware Products [Member]
Revenue	495	162
eFPGA IP [Member]
Revenue	4,043	2,810
SaaS and Other [Member]
Revenue	$ 338	$ 83

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details