v3.26.1
Mezzanine Equity and Stockholders' Equity (Deficit) - Company's reserved common stock (Details) - shares
Dec. 31, 2025
Jan. 01, 2025
Dec. 31, 2024
Jul. 31, 2024
Jul. 30, 2024
Mezzanine Equity and Stockholders' Equity (Deficit)          
Convertible preferred stock, shares outstanding         4,732,044
Company's common stock issuable upon the exercise of outstanding options Legacy Adagio's equity plans that were assumed in the Business Combination 7,587   7,587    
Common stock reserved for future issuance under the 2024 Equity Incentive Plan 43,263,556   20,535,970 1,036,666  
Common stock reserved for future issuance 43,263,556   20,535,970 1,036,666  
Convertible Securities Notes          
Mezzanine Equity and Stockholders' Equity (Deficit)          
Convertible Securities Notes 3,231,327   3,231,327    
Base Warrants          
Mezzanine Equity and Stockholders' Equity (Deficit)          
Warrants 7,528,727   7,528,727    
2025 PIPE Pre-Funded Warrants          
Mezzanine Equity and Stockholders' Equity (Deficit)          
Warrants 2,963,612        
PIPE Pre-funded warrants          
Mezzanine Equity and Stockholders' Equity (Deficit)          
Warrants 0   0    
2025 PIPE Milestone Warrants          
Mezzanine Equity and Stockholders' Equity (Deficit)          
Warrants 18,038,829        
Convert Warrants          
Mezzanine Equity and Stockholders' Equity (Deficit)          
Warrants 1,500,000   1,500,000    
2024 Equity incentive plan          
Mezzanine Equity and Stockholders' Equity (Deficit)          
Common shares available for future grant under the 2012 and 2022 Plan   1,725,144      
Common stock reserved for future issuance under the 2024 Equity Incentive Plan 6,197,737   4,472,592    
Common stock reserved for future issuance 6,197,737   4,472,592    
2024 Key employee equity incentive plan          
Mezzanine Equity and Stockholders' Equity (Deficit)          
Common stock reserved for future issuance under the 2024 Equity Incentive Plan 3,354,444   3,354,444    
Common stock reserved for future issuance 3,354,444   3,354,444    
2024 Employee Stock Purchase Plan          
Mezzanine Equity and Stockholders' Equity (Deficit)          
Stock options issued and outstanding under the 2012 and 2022 Plan 5,785,552   7,587    
Common stock reserved for future issuance under the 2024 Equity Incentive Plan 441,293   441,293    
Common stock reserved for future issuance 441,293   441,293