| Document and Entity Information | Dec. 10, 2021 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001369290 |
| Document Type | 8-K |
| Document Period End Date | Dec. 10, 2021 |
| Entity Registrant Name | Myomo, Inc. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-38109 |
| Entity Tax Identification Number | 47-0944526 |
| Entity Address, Address Line One | 137 Portland St. |
| Entity Address, Address Line Two | 4th Floor |
| Entity Address, City or Town | Boston |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 02114 |
| City Area Code | (617) |
| Local Phone Number | 996-9058 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common Stock, $0.0001 par value per share |
| Trading Symbol | MYO |
| Security Exchange Name | NYSEAMER |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
