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v3.26.1

Description of Organization and Business Operations - Business Combination (Details) |  | 3 Months Ended | 12 Months Ended |  |  |
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Apr. 30, 2025 USD ($) $ / shares shares | Mar. 31, 2026 USD ($) $ / shares shares | Dec. 31, 2025 USD ($) $ / shares shares | Jul. 01, 2025 USD ($) | Mar. 04, 2025 USD ($) $ / shares shares | Dec. 31, 2024 $ / shares shares
Description of Organization and Business Operations |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.0001 | $ 0.0001 | $ 0.0001 |  |  | $ 0.0001
Price per share (in dollars per share) | $ / shares |  | $ 11.5 | $ 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 |  |  | 500,000,000
Preferred stock, shares authorized (in shares) | shares | 1,000,000 | 1,000,000 | 1,000,000 |  |  | 1,000,000
Preferred stock, par value (in dollars per share) | $ / shares | $ 0.0001 | $ 0.0001 | $ 0.0001 |  |  | $ 0.0001
Conversion of stock (in shares) | shares | 112,222,220 |  |  |  |  |
Number of shares converted into (in shares) | shares | 17,500,000 |  |  |  |  |
Share conversion ratio | 0.1559 |  |  |  |  |
Gross proceeds from issuance of common stock for PIPE investment |  | $ 3,585,308 | $ 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 |  |
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 | $ 14,797,901 |  |  |  |  |
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 |

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