| Cover | Nov. 16, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Nov. 16, 2021 |
| Entity File Number | 000-50081 |
| Entity Registrant Name | UNIROYAL GLOBAL ENGINEERED PRODUCTS, INC. |
| Entity Central Index Key | 0001172706 |
| Entity Tax Identification Number | 65-1005398 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 1800 2nd Street |
| Entity Address, Address Line Two | Suite 970 |
| Entity Address, City or Town | Sarasota |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 34236 |
| City Area Code | (941) |
| Local Phone Number | 906-8580 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
