XML 52 R41.htm IDEA: XBRL DOCUMENT v3.22.1
Note 9 - Information Concerning Product Lines, Geographic Information and Revenue Concentration - Schedule of Revenue by Shipment Destination (Details) - USD ($)
$ in Thousands
 3 Months Ended
Apr. 03, 2022
Apr. 04, 2021
Total revenue $ 4,096 $ 2,240
Asia Pacific [Member]    
Total revenue [1] 1,491 753
North America [Member]    
Total revenue [2] 2,433 1,259
Europe [Member]    
Total revenue $ 172 $ 228
[1] Asia Pacific includes revenue from China $1.1 million or 11% and Japan of $1.8 million or 17% of total revenue in 2019 and $1.8 million or 15% and $1.6 million or 12% of total revenue in 2018, respectively. In 2017, revenue from China and Japan were $1.3 million or 11% and $1.5 million or 12%, respectively.
[2] North America includes revenue from the United States of $4.7 million or 46% of total revenue in 2019, $6.4 million or 50% of total revenue in 2018 and $4.2 million or 34% of total revenue in 2017.