| Document And Entity Information | Mar. 12, 2024 |
| Document Information [Line Items] | |
| Entity, Registrant Name | Laird Superfood, Inc. |
| Document, Type | 8-K/A |
| Document, Period End Date | Mar. 12, 2024 |
| Entity, Incorporation, State or Country Code | NV |
| Entity, File Number | 1-39537 |
| Entity, Tax Identification Number | 81-1589788 |
| Entity, Address, Address Line One | 5303 Spine Road, Suite 204 |
| Entity, Address, City or Town | Boulder |
| Entity, Address, State or Province | CO |
| Entity, Address, Postal Zip Code | 80301 |
| City Area Code | 541 |
| Local Phone Number | 588-3600 |
| 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 | LSF |
| Security Exchange Name | NYSE |
| Entity, Emerging Growth Company | true |
| Entity, Ex Transition Period | false |
| Amendment Description | Form 8-K Earnings 12-31-2023 Amendment |
| Amendment Flag | true |
| Entity, Central Index Key | 0001650696 |
