Cover - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Jun. 11, 2026 |
Jun. 30, 2025 |
|
| Document Information [Line Items] | |||
| Document Type | 10-K/A | ||
| Document Annual Report | true | ||
| Document Transition Report | false | ||
| Document Financial Statement Error Correction [Flag] | false | ||
| Entity Interactive Data Current | Yes | ||
| ICFR Auditor Attestation Flag | false | ||
| Amendment Flag | true | ||
| Amendment Description | On April 1, 2026, Adaptin Bio, Inc. (the “Company”) filed with the Securities and Exchange Commission (“SEC”) its Annual Report on Form 10-K for the year ended December 31, 2025 (the “Original Form 10-K”).This Amendment No. 1 to Form 10-K (the “Form 10-K/A”) of the Company is being filed solely to amend Item 15(b) and Exhibit 23.1 to include an updated consent of WithumSmith+Brown, PC, the Company’s independent registered public accounting firm, to include references to a registration statement of the Company which was inadvertently omitted from the original consent filed.This Form 10-K/A should be read in conjunction with the Original Form 10-K and includes only the portions of the Original Form 10-K being supplemented or amended by this Form 10-K/A. Other than as described in this explanatory note, this Form 10-K/A does not change any of the financial or other information set forth in the Original Form 10-K or the exhibits thereto. This Form 10-K/A does not reflect events that may have occurred subsequent to the filing of the Original Form 10-K. | ||
| Document Period End Date | Dec. 31, 2025 | ||
| Document Fiscal Year Focus | 2025 | ||
| Document Fiscal Period Focus | FY | ||
| Documents Incorporated by Reference [Text Block] | Not applicable | ||
| Entity Registrant Name | ADAPTIN BIO, INC. | ||
| Entity Central Index Key | 0001938571 | ||
| Entity File Number | 000-56583 | ||
| Entity Tax Identification Number | 88-1566415 | ||
| Entity Incorporation, State or Country Code | DE | ||
| Current Fiscal Year End Date | --12-31 | ||
| Entity Well-known Seasoned Issuer | No | ||
| Entity Voluntary Filers | No | ||
| Entity Current Reporting Status | Yes | ||
| Entity Shell Company | false | ||
| Entity Filer Category | Non-accelerated Filer | ||
| Entity Small Business | true | ||
| Entity Emerging Growth Company | true | ||
| Entity Ex Transition Period | false | ||
| Entity Public Float | $ 9.3 | ||
| Entity Address, Address Line One | 3540 Toringdon Way | ||
| Entity Address, Address Line Two | Suite 200 | ||
| Entity Address, Address Line Three | #250 | ||
| Entity Address, City or Town | Charlotte | ||
| Entity Address, State or Province | NC | ||
| Entity Address, Postal Zip Code | 28277 | ||
| City Area Code | (888) | ||
| Local Phone Number | 609-1498 | ||
| Title of 12(b) Security | N/A | ||
| No Trading Symbol Flag | true | ||
| Entity Common Stock, Shares Outstanding | 8,903,229 |