| Cover | Sep. 12, 2024 |
| Entity Addresses [Line Items] | |
| Document Type | S-1/A |
| Amendment Flag | true |
| Amendment Description | This Amendment No. 1 to the Registration Statement on Form S-1 (File No. 333-281834) is being filed to amend certain information in the section titled “Selling Stockholders” contained in the prospectus. |
| Entity Registrant Name | IMUNON, INC. |
| Entity Central Index Key | 0000749647 |
| Entity Tax Identification Number | 52-1256615 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 997 Lenox Drive |
| Entity Address, Address Line Two | Suite 100 |
| Entity Address, City or Town | Lawrenceville |
| Entity Address, State or Province | NJ |
| Entity Address, Postal Zip Code | 08648 |
| City Area Code | (609) |
| Local Phone Number | 896-9100 |
| Entity Filer Category | Non-accelerated Filer |
| Entity Small Business | true |
| Entity Emerging Growth Company | false |
| Business Contact [Member] | |
| Entity Addresses [Line Items] | |
| Entity Address, Address Line One | 997 Lenox Drive |
| Entity Address, Address Line Two | Suite 100 |
| Entity Address, City or Town | Lawrenceville |
| Entity Address, State or Province | NJ |
| Entity Address, Postal Zip Code | 08648 |
| City Area Code | (609) |
| Local Phone Number | 896-9100 |
| Contact Personnel Name | Michael H. Tardugno |
