Earnings Per Share - Schedule of Computation of Basic and Diluted EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Numerator:
Net Income (Loss)	$ 1,763	$ 11,154	$ 7,792	$ 2,368	$ 18,946
Net income attributable to noncontrolling interest in P10 Intermediate	339	0		503	0
Numerator for earnings per share assuming dilution	$ 2,102	$ 11,154		$ 2,871	$ 18,946
Denominator:
Denominator for basic calculation - Weighted-average shares	116,168	117,193		116,063	117,193
Weighted shares assumed upon exercise of partnership units	3,917			3,917
Weighted shares assumed upon exercise of stock options	3,789	3,788		3,938	4,066
Denominator for earnings per share assuming dilution	123,874	120,981		123,918	121,259
Earnings per share - basic	$ 0.02	$ 0.1		$ 0.02	$ 0.16
Earnings per share - diluted	$ 0.02	$ 0.09		$ 0.02	$ 0.16