v3.26.1
Note 14 - Segment Reporting and Geographic Information - Long Lived Assets by Geographic Area (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Property and equipment, net $ 152 $ 166
CHINA    
Property and equipment, net 10 11
UNITED STATES    
Property and equipment, net $ 142 $ 155