v3.26.1
Note 1 - Organization and Summary of Significant Accounting Policies - Summary of Revenues Distribution by Geographical Area and Market (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Revenues $ 2,062 $ 3,108
North America [Member]    
Revenues $ 425 $ 763
Revenue, percentage 100.00% 100.00%
Asia Pacific [Member]    
Revenues $ 1,294 $ 1,859
Revenue, percentage 100.00% 100.00%
Asia Pacific [Member] | IT and Industrial Customers [Member]    
Revenues $ 900 $ 1,127
Revenue, percentage 69.60% 60.60%
EMEA [Member]    
Revenues $ 343 $ 486
Revenue, percentage 100.00% 100.00%
EMEA [Member] | Automotive Customers [Member]    
Revenues $ 343 $ 486
Revenue, percentage 100.00% 100.00%
IT and Industrial Customers [Member] | North America [Member]    
Revenues $ 425 $ 763
Revenue, percentage 100.00% 100.00%
Automotive Customers [Member] | Asia Pacific [Member]    
Revenues $ 394 $ 732
Revenue, percentage 30.40% 39.40%