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
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Revenues $ 614 $ 513
North America [Member]    
Revenues $ 119 $ 113
Revenue, percentage 100.00% 100.00%
Asia Pacific [Member]    
Revenues $ 431 $ 357
Revenue, percentage 100.00% 100.00%
Asia Pacific [Member] | IT and Industrial Customers [Member]    
Revenues $ 330 $ 214
Revenue, percentage 76.60% 59.90%
EMEA [Member]    
Revenues $ 64 $ 43
Revenue, percentage 100.00% 100.00%
EMEA [Member] | Automotive Customers [Member]    
Revenues $ 64 $ 43
Revenue, percentage 100.00% 100.00%
IT and Industrial Customers [Member] | North America [Member]    
Revenues $ 119 $ 113
Revenue, percentage 100.00% 100.00%
Automotive Customers [Member] | Asia Pacific [Member]    
Revenues $ 101 $ 143
Revenue, percentage 23.40% 40.10%