| Cover | Oct. 15, 2021 |
| Cover [Abstract] | |
| Entity Registrant Name | LOOP INDUSTRIES, INC. |
| Entity Central Index Key | 0001504678 |
| Document Type | 8-K |
| Amendment Flag | false |
| Entity Emerging Growth Company | false |
| Document Period End Date | Oct. 15, 2021 |
| Entity File Number | 000-54786 |
| Entity Incorporation State Country Code | NV |
| Entity Tax Identification Number | 27-2094706 |
| Entity Address Address Line 1 | 480 Fernand-Poitras |
| Entity Address Address Line 2 | Terrebonne |
| Entity Address City Or Town | Quebec |
| Entity Address Country | CA |
| Entity Address Postal Zip Code | J6Y 1Y4 |
| City Area Code | 450 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Local Phone Number | 951-8555 |
| Security 12b Title | Common stock, par value $0.0001 per share |
| Trading Symbol | LOOP |
| Security Exchange Name | NASDAQ |
