| Document and Entity Information | Nov. 18, 2021 |
| Document And Entity Information [Line Items] | |
| Entity Address, State or Province | TX |
| Amendment Flag | false |
| Entity Central Index Key | 0001841968 |
| Document Type | 8-K |
| Document Period End Date | Nov. 18, 2021 |
| Entity Registrant Name | P10, Inc. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-40937 |
| Entity Tax Identification Number | 87-2908160 |
| Entity Address, Address Line One | 4514 Cole Avenue |
| Entity Address, Address Line Two | Suite 1600 |
| Entity Address, City or Town | Dallas |
| Entity Address, Postal Zip Code | 75205 |
| City Area Code | (214) |
| Local Phone Number | 865-7998 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Class 160 A Common Stock Par Value 0.001 Per Share [Member] | |
| Document And Entity Information [Line Items] | |
| Security 12b Title | Class A Common Stock, par value $0.001 per share |
| Trading Symbol | PX |
| Security Exchange Name | NYSE |
| Series A Preferred Stock [Member] | |
| Document And Entity Information [Line Items] | |
| Security 12b Title | Series A Junior Participating Preferred Stock Purchase Rights |
| Security Exchange Name | NYSE |
