| Cover | Dec. 17, 2024 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Dec. 17, 2024 |
| Entity File Number | 001-33351 |
| Entity Registrant Name | NEUROMETRIX, INC. |
| Entity Central Index Key | 0001289850 |
| Entity Tax Identification Number | 04-3308180 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 4B Gill Street |
| Entity Address, City or Town | Woburn |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 01801 |
| City Area Code | 781 |
| Local Phone Number | 890-9989 |
| Written Communications | false |
| Soliciting Material | true |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Common Stock, $0.0001 par value per share | |
| Title of 12(b) Security | Common Stock, $0.0001 par value per share |
| Trading Symbol | NURO |
| Security Exchange Name | NASDAQ |
| Preferred Stock Purchase Rights | |
| Title of 12(b) Security | Preferred Stock Purchase Rights |
