Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-in-capital	Accumulated Deficit	Common Class A [Member]	Common Class A [Member] Common Stock	Common Class B [Member]	Common Class B [Member] Common Stock
Balance at Dec. 31, 2020	$ 59,841	$ 63	$ (273)	$ 324,310	$ (264,259)
Balance (in shares) at Dec. 31, 2020		62,464	123
Stock-based compensation	424			424
Net income (loss) attributable to P10	2,215				2,215
Balance at Mar. 31, 2021	62,480	$ 63	$ (273)	324,734	(262,044)
Balance (in shares) at Mar. 31, 2021		62,464	123
Balance at Dec. 31, 2021	395,164		$ (273)	650,405	(255,085)		$ 34		$ 83
Balance (in shares) at Dec. 31, 2021			123				34,464	82,727
Stock-based compensation	1,515			1,515
Deferred offering costs	(70)			(70)
Net income (loss) attributable to P10	7,792				7,792
Exchange of Class B common stock for Class A common stock (Amount)						$ 1		$ (1)
Exchange of Class B common stock for Class A common stock (Share)						1,222		(1,220)
Settlement of stock options	(12,466)			(12,466)
Balance at Mar. 31, 2022	$ 391,935		$ (273)	$ 639,384	$ (247,293)		$ 35		$ 82
Balance (in shares) at Mar. 31, 2022			123				35,686	81,507