v3.25.2
Note 8 - Segment Reporting - Revenue By Geographic Location (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Revenue $ 592 $ 611 $ 1,214 $ 1,237
UNITED STATES        
Revenue 278 209 573 470
Non-US [Member]        
Revenue $ 314 $ 402 $ 641 $ 767