| Cover | Sep. 08, 2023 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Sep. 08, 2023 |
| Entity File Number | 001-41135 |
| Entity Registrant Name | TARGET GLOBAL ACQUISITION I CORP. |
| Entity Central Index Key | 0001847355 |
| Entity Tax Identification Number | 00-0000000 |
| Entity Incorporation, State or Country Code | E9 |
| Entity Address, Address Line One | PO Box 10176 |
| Entity Address, Address Line Two | Governor’s Square 23 |
| Entity Address, City or Town | Lime Tree Bay Avenue |
| Entity Address, Country | KY |
| Entity Address, Postal Zip Code | KY1-1102 |
| City Area Code | 345 |
| Local Phone Number | 814 5772 |
| Written Communications | false |
| 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 |
| Entity Address, Region | Grand Cayman |
| Class A ordinary shares, par value $0.0001 per share | |
| Title of 12(b) Security | Class A ordinary shares, par value $0.0001 per share |
| Trading Symbol | TGAA |
| Security Exchange Name | NASDAQ |
| Redeemable warrants, each whole warrant | |
| Title of 12(b) Security | Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an |
| Trading Symbol | TGAAW |
| Security Exchange Name | NASDAQ |
| Units, each consisting of one Class A ordinary share | |
| Title of 12(b) Security | Units, each consisting of one Class A ordinary share |
| Trading Symbol | TGAAU |
| Security Exchange Name | NASDAQ |
