| Cover | Jan. 17, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 17, 2024 |
| Entity File Number | 001-36792 |
| Entity Registrant Name | CYTOSORBENTS CORPORATION |
| Entity Central Index Key | 0001175151 |
| Entity Tax Identification Number | 98-0373793 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 305 College Road East |
| Entity Address, City or Town | Princeton |
| Entity Address, State or Province | NJ |
| Entity Address, Postal Zip Code | 08540 |
| City Area Code | 732 |
| Local Phone Number | 329-8885 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | common stock, $0.001 par value |
| Trading Symbol | CTSO |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
