| Cover | Oct. 25, 2023 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Oct. 25, 2023 |
| Entity File Number | 001-41000 |
| Entity Registrant Name | TG Venture Acquisition Corp. |
| Entity Central Index Key | 0001865191 |
| Entity Tax Identification Number | 86-1985947 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 1390 Market Street |
| Entity Address, Address Line Two | Suite 200 |
| Entity Address, City or Town | San Francisco |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94102 |
| City Area Code | (628) |
| Local Phone Number | 251-1369 |
| Written Communications | true |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units, each consisting of one share of Class A Common Stock and one Redeemable Warrant | |
| Title of 12(b) Security | Units, each consisting of one share of Class A Common Stock and one Redeemable Warrant |
| Trading Symbol | TGVC.U |
| Security Exchange Name | NASDAQ |
| Class A Common Stock, par value $0.0001 per share | |
| Title of 12(b) Security | Class A Common Stock, par value $0.0001 per share |
| Trading Symbol | TGVC |
| Security Exchange Name | NASDAQ |
| Warrants, each exercisable for one share Class A Common Stock for $11.50 per share | |
| Title of 12(b) Security | Warrants, each exercisable for one share Class A Common Stock for $11.50 per share |
| Trading Symbol | TGVC.W |
| Security Exchange Name | NASDAQ |
