Annual report pursuant to Section 13 and 15(d)

Note 13 - Segment Information - Long-lived Assets (Details)

v3.22.4
Note 13 - Segment Information - Long-lived Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Total long-lived assets $ 394 $ 463
UNITED STATES    
Total long-lived assets 186 221
UNITED KINGDOM    
Total long-lived assets 111 105
CHINA    
Total long-lived assets 78 90
Other Foreign Countries [Member]    
Total long-lived assets $ 19 $ 47