Earnings Per Share - Schedule of Computation of Basic and Diluted EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Numerator:
Net income	$ 5,021	$ 605
Net income attributable to noncontrolling interests in P10 Intermediate	222	164
Numerator for earnings per share assuming dilution	$ 5,243	$ 769
Denominator:
Denominator for basic calculation - Weighted - average shares outstanding, basic attributable to P10	115,129	115,921
Weighted shares assumed upon exercise of partnership units	3,917	3,917
Weighted shares assumed upon exercise of stock options	3,795	4,088
Denominator for earnings per share assuming dilution	122,841	123,926
Earnings per share - basic	$ 0.04	$ 0.01
Earnings per share - diluted	0.04	0.01
Class A Common Stock
Denominator:
Earnings per share - basic	0.04	0.01
Earnings per share - diluted	0.04	0.01
Class B Common Stock
Denominator:
Earnings per share - basic	0.04	0.01
Earnings per share - diluted	$ 0.04	$ 0.01