Cover
| Cover | Nov. 03, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Nov. 03, 2022 |
| Entity File Number | 001-38288 |
| Entity Registrant Name | GEX MANAGEMENT, INC. |
| Entity Central Index Key | 0001681556 |
| Entity Tax Identification Number | 56-2428818 |
| Entity Incorporation, State or Country Code | TX |
| Entity Address, Address Line One | 3662 W. Camp Wisdom Road |
| Entity Address, City or Town | Dallas |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 75237 |
| City Area Code | (877) |
| Local Phone Number | 210-4396 |
| 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 | GXXM |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |