v3.26.1
Description of Organization and Business Operations - Business Combination (Details)
 6 Months Ended
Aug. 03, 2026
Apr. 30, 2025
USD ($)
$ / shares
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
Dec. 31, 2025
$ / shares
shares
Jul. 01, 2025
USD ($)
Mar. 04, 2025
USD ($)
$ / shares
shares
Description of Organization and Business Operations              
Common stock, par value (in dollars per share) | $ / shares   $ 0.0001 $ 0.0001   $ 0.0001    
Price per share (in dollars per share) | $ / shares     $ 11.5        
Shares authorized (in shares) | shares   501,000,000          
Common stock, shares authorized (in shares) | shares   500,000,000 500,000,000   500,000,000    
Preferred stock, shares authorized (in shares) | shares   1,000,000 1,000,000   1,000,000    
Preferred stock, par value (in dollars per share) | $ / shares   $ 0.0001 $ 0.0001   $ 0.0001    
Conversion of stock (in shares) | shares   112,222,220          
Share conversion ratio   0.1559          
Number of shares converted into (in shares) | shares   17,500,000          
Total consideration     $ 3,585,308        
Gross proceeds from issuance of common stock for PIPE investment       $ 10,556,500      
Conversion of related party short-term debt into common stock       $ 14,797,901      
Deferred underwriting fees payable   $ 7,000,000          
Stock issuable for settlement of deferred underwriting fees (in shares) | shares   700,000          
Liability of underwriting fees   $ 7,049,000          
Fair value of common shares           $ 7,245,000  
Subsequent Event              
Description of Organization and Business Operations              
Reverse stock split ratio 0.02            
Feelux Co. Ltd              
Description of Organization and Business Operations              
Number of shares converted into (in shares) | shares   4,000,000          
Feelux and Car-Tcellkor              
Description of Organization and Business Operations              
Conversion of principal and accrued interest amount   $ 11,481,146          
Conversion of principal and accrued interest shares (in shares) | shares   9,999,999          
Private placement              
Description of Organization and Business Operations              
Number of shares issued (in shares) | shares   1,500,000          
Total consideration   $ 15,000,000          
Gross proceeds from issuance of common stock for PIPE investment   10,556,500          
Proceeds from issuance of private placement investor   7,129,500          
Proceeds from issuance of private placement investor funded   3,427,000          
Conversion of related party short-term debt into common stock   3,427,000          
Principal and accrued interest   3,316,756          
Related parties debt   4,443,500          
Unsecured promissory note settled and converted   4,443,500          
Consortium Loan of related parties | Private placement              
Description of Organization and Business Operations              
Conversion of related party short-term debt into common stock   $ 4,443,500          
Iris              
Description of Organization and Business Operations              
Number of shares converted into (in shares) | shares   114,633          
Conversion of related party short-term debt into common stock   $ 14,797,902          
Principal and accrued interest   3,316,756          
Conversion of principal and accrued interest amount   11,481,146          
Recognized liability assumed   10,694,604          
Payments to acquire businesses   1,518,381          
Accrued interest   $ 169,201          
Iris | Redeemable warrant              
Description of Organization and Business Operations              
Number of warrants held in each unit (in shares) | shares             0.25
Iris | Class A shares              
Description of Organization and Business Operations              
Shares redeemed (in shares) | shares             59,844
Cash redemption price per share (in dollars per share) | $ / shares             $ 11.74
Aggregate cash redemption amount             $ 702,359
Number of shares held in each unit (in shares) | shares             1
Common stock, par value (in dollars per share) | $ / shares             $ 0.0001
Conversion of stock (in shares) | shares   7,014,633          
Share conversion ratio   1          
Iris Acquisition Holdings, LLC              
Description of Organization and Business Operations              
Number of shares converted into (in shares) | shares   6,900,000          
Liminatus and Iris              
Description of Organization and Business Operations              
Common stock, par value (in dollars per share) | $ / shares             $ 0.0001
Number of common shares converted             1
Liminatus and Iris | Non-redeemable warrant              
Description of Organization and Business Operations              
Price per share (in dollars per share) | $ / shares             $ 11.5
Liminatus and Iris | Class A shares | Non-redeemable warrant              
Description of Organization and Business Operations              
Number of shares called by each warrant (in shares) | shares             1