| Document and Entity Information | Dec. 20, 2022 |
| Entity Listings [Line Items] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Dec. 20, 2022 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 001-40679 |
| Entity Registrant Name | SEP ACQUISITION CORP. |
| Entity Central Index Key | 0001849902 |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 86-2365445 |
| Entity Address, Address Line One | 3737 Buffalo Speedway |
| Entity Address, Address Line Two | Suite 1750 |
| Entity Address, City or Town | Houston |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 77098 |
| City Area Code | 713 |
| Local Phone Number | 715-6820 |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Information, Former Legal or Registered Name | Mercury Ecommerce Acquisition Corp. |
| Units, each consisting of one share of Class A common stock and one-half of one warrant [Member] | |
| Entity Listings [Line Items] | |
| Title of 12(b) Security | Units, each consisting of one share of Class A common stock and one-half of one warrant |
| Trading Symbol | MEACU |
| Security Exchange Name | NASDAQ |
| Common Class A [Member] | |
| Entity Listings [Line Items] | |
| Title of 12(b) Security | Class A common stock, par value $0.0001 per share |
| Trading Symbol | MEAC |
| Security Exchange Name | NASDAQ |
| Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 per share [Member] | |
| Entity Listings [Line Items] | |
| Title of 12(b) Security | Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 per share |
| Trading Symbol | MEACW |
| Security Exchange Name | NASDAQ |
