| Document And Entity Information | Dec. 21, 2023 |
| Document Information [Line Items] | |
| Entity, Registrant Name | BROADWIND, INC. |
| Document, Type | 8-K |
| Document, Period End Date | Dec. 21, 2023 |
| Entity, Incorporation, State or Country Code | DE |
| Entity, File Number | 001-34278 |
| Entity, Tax Identification Number | 88-0409160 |
| Entity, Address, Address Line One | 3240 South Central Avenue |
| Entity, Address, City or Town | Cicero |
| Entity, Address, State or Province | IL |
| Entity, Address, Postal Zip Code | 60804 |
| City Area Code | 708 |
| Local Phone Number | 780-4800 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock |
| Trading Symbol | BWEN |
| Security Exchange Name | NASDAQ |
| Entity, Emerging Growth Company | false |
| Amendment Flag | false |
| Entity, Central Index Key | 0001120370 |
