v3.26.1
Segment reporting (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
USD ($)
segment
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Segment reporting      
Interest expenses, net $ (52) $ (14) $ (631)
Net loss from continued operations $ (742) (318) (5,706)
Number of reportable segment | segment 1    
Single reportable segment      
Segment reporting      
Revenues $ 1,598    
Cost of revenues (455)    
Sales and marketing expenses (539) (1) (51)
General and administrative expenses (1,438) (293) (575)
Research and development expenses (492)    
Share-based compensation reversal/(expenses) (14)   972
Interest expenses, net (52) (14) (631)
Other segment items $ 650 $ (10) $ (5,421)
Segment Reporting, Other Segment Item, Composition, Description Other segment items included loss from disposal of subsidiaries, other expense/(income) and income tax expense. Other segment items included loss from disposal of subsidiaries, other expense/(income) and income tax expense. Other segment items included loss from disposal of subsidiaries, other expense/(income) and income tax expense.
Net loss from continued operations $ (742) $ (318) $ (5,706)