v3.26.1
Basic and diluted net (loss)/profit per ADS (Details) - ADS - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Numerator:      
Net (loss)/profit from continuing operations attributable to ordinary shareholders of Amber International, basic $ 4,665 $ (23,273) $ (13,536)
Net (loss)/profit from continuing operations attributable to ordinary shareholders of Amber International, diluted 4,665 $ (23,273) $ (13,536)
Net loss from discontinued operations attributable to ordinary shareholders of Amber International, basic (914)    
Net loss from discontinued operations attributable to ordinary shareholders of Amber International, diluted $ (914)    
Denominator:      
Denominator for basic net (loss)/profit per ADS - weighted average ADSs outstanding 86,636,218 61,966,949 61,966,949
Adjustments for the dilutive impact of RSUs 13,101    
Denominator for diluted net profit per ADS - weighted average ADSs outstanding 86,649,319 61,966,949 61,966,949
Continued operations - Basic net (loss)/profit per ADS $ 0.0538 $ (0.3756) $ (0.2184)
Continued operations - Diluted net (loss)/profit per ADS 0.0538 $ (0.3756) $ (0.2184)
Discontinued operations - Basic net loss per ADS (0.0105)    
Discontinued operations - Diluted net loss per ADS $ (0.0105)