| Cover | Oct. 01, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Oct. 1, 2021 |
| Entity File Number | 001-38298 |
| Entity Registrant Name | ZOMEDICA CORP. |
| Entity Central Index Key | 0001684144 |
| Entity Incorporation, State or Country Code | A0 |
| Entity Address, Address Line One | 100 Phoenix Drive, Suite 125 |
| Entity Address, City or Town | Ann Arbor |
| Entity Address, State or Province | MI |
| Entity Address, Postal Zip Code | 48108 |
| City Area Code | 734 |
| Local Phone Number | 369-2555 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Shares, without par value |
| Trading Symbol | ZOM |
| Security Exchange Name | NYSEAMER |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | true |
