| Cover | Feb. 13, 2024 |
| Entity Addresses [Line Items] | |
| Document Type | 8-K/A |
| Amendment Flag | true |
| Amendment Description | This Amendment No. 2 on Form 8-K/A (this “Report”) amends the Form 8-K of CERo Therapeutics Holdings, Inc., a Delaware corporation (the “Company”), filed on February 15, 2024, as amended by the Form 8-K/A of the Company filed on February 27, 2024 (together, the “Original Report”), in which the Company reported, among other events, the completion of the Business Combination (as defined in the Original Report). |
| Document Period End Date | Feb. 13, 2024 |
| Entity File Number | 001-40877 |
| Entity Registrant Name | CERO THERAPEUTICS HOLDINGS, INC. |
| Entity Central Index Key | 0001870404 |
| Entity Tax Identification Number | 87-1088814 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 201 Haskins Way |
| Entity Address, Address Line Two | Suite 230 |
| Entity Address, City or Town | South San Francisco |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94080 |
| City Area Code | 650 |
| Local Phone Number | 407-2376 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Class A common stock, par value $0.0001 per share | |
| Entity Addresses [Line Items] | |
| Title of 12(b) Security | Class A common stock, par value $0.0001 per share |
| Trading Symbol | CERO |
| Security Exchange Name | NASDAQ |
| Warrants, each whole warrant exercisable for one share of Class A common stock | |
| Entity Addresses [Line Items] | |
| Title of 12(b) Security | Warrants, each whole warrant exercisable for one share of Class A common stock |
| Trading Symbol | CEROW |
| Security Exchange Name | NASDAQ |
| Former Address [Member] | |
| Entity Addresses [Line Items] | |
| Entity Address, Address Line One | 2201 Broadway |
| Entity Address, Address Line Two | Suite 705 |
| Entity Address, City or Town | Oakland |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94080 |
| Entity Information, Former Legal or Registered Name | Phoenix Biotech Acquisition Corp. |
