| Document and Entity Information | Dec. 09, 2022 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001841948 |
| Document Type | 8-K |
| Document Period End Date | Dec. 09, 2022 |
| Entity Registrant Name | Lerer Hippeau Acquisition Corp. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-40168 |
| Entity Tax Identification Number | 86-1418494 |
| Entity Address, Address Line One | 100 Crosby Street |
| Entity Address, Address Line Two | Suite 201 |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10012 |
| City Area Code | (646) |
| Local Phone Number | 237-4837 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Class A Common Stock, $0.0001 par value per share |
| Trading Symbol | LHAA |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
