Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Treasury stock	Additional Paid-in-capital	Accumulated Deficit	Noncontrolling Interest	Common Class A [Member] Common Stock	Common Class B [Member] Common Stock
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
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
Net Income (loss) attributable to P10	24,563
Net loss attributable to P10 and net income (loss) attributable to non controlling interests	24,563
Net income attributable to noncontrolling interests in P10 Intermediate	0
Dividends declared	(1)
Balance at Sep. 30, 2022	407,212	$ (3,439)	641,055	(230,521)		$ 41	$ 76
Balance (in shares) at Sep. 30, 2022		412				41,102	76,143
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
Stock-based compensation	2,717		2,717
Net Income (loss) attributable to P10	11,154			11,154
Exchange of Class B common stock for Class A common stock (Amount)						$ 2	$ (2)
Exchange of Class B common stock for Class A common stock (Share)						1,622	(1,622)
Dividends declared	(1)		(1)
Dividends paid	(3,515)		(3,515)
Balance at Jun. 30, 2022	402,290	$ (273)	638,585	(236,139)		$ 37	$ 80
Balance (in shares) at Jun. 30, 2022		123				37,308	79,885
Stock-based compensation	2,790		2,790
Net Income (loss) attributable to P10	5,617			5,617
Net loss attributable to P10 and net income (loss) attributable to non controlling interests	5,617
Net income attributable to noncontrolling interests in P10 Intermediate	0
Exchange of Class B common stock for Class A common stock (Amount)	0					$ 4	$ (4)
Exchange of Class B common stock for Class A common stock (Share)						3,742	(3,742)
Issuance of restricted stock awards (Share)						33
Exercise of stock options (net of tax) (shares)						11
Issuance of restricted stock units	3,278		3,278
Issuance of restricted stock units (in shares)						297
Exercise of stock options	(72)		(72)
Treasury Stock, Stock repurchase (Shares)		289				(289)
Treasury Stock, Stock repurchase	(3,166)	$ (3,166)
Dividends declared	1			1
Dividends paid	(3,526)		(3,526)
Balance at Sep. 30, 2022	407,212	$ (3,439)	641,055	(230,521)		$ 41	$ 76
Balance (in shares) at Sep. 30, 2022		412				41,102	76,143
Balance (in shares) at Dec. 31, 2022		1,061				42,365	73,008
Balance at Dec. 31, 2022	433,883	$ (9,926)	628,828	(225,879)	$ 40,745	$ 42	$ 73
Stock-based compensation	3,252		3,252
Net loss attributable to P10 and net income (loss) attributable to non controlling interests	769			605
Net income attributable to noncontrolling interests in P10 Intermediate					164
Exchange of Class B common stock for Class A common stock (Share)						76	(76)
Exercise of stock options (net of tax) (shares)						294
Distributions to non-controlling interest	(122)				(122)
Issuance of restricted stock units	1					$ 1
Issuance of restricted stock units (in shares)						354
Repurchase of common stock for employee tax witholding (Amount)	(3,038)		(3,038)
Treasury Stock, Stock repurchase (Shares)							(100)
Treasury Stock, Stock repurchase	(851)		(851)
Accrual for excise tax associated with stock repurchases	(7)		(7)
Dividends declared	(1)		(1)
Dividends paid	(3,477)		(3,477)
Balance (in shares) at Mar. 31, 2023		1,061				43,089	72,832
Balance at Mar. 31, 2023	430,409	$ (9,926)	624,706	(225,274)	40,787	$ 43	$ 73
Balance (in shares) at Dec. 31, 2022		1,061				42,365	73,008
Balance at Dec. 31, 2022	433,883	$ (9,926)	628,828	(225,879)	40,745	$ 42	$ 73
Net Income (loss) attributable to P10	(6,048)
Net loss attributable to P10 and net income (loss) attributable to non controlling interests	(5,879)
Net income attributable to noncontrolling interests in P10 Intermediate	$ 169
Exercise of stock options (net of tax) (shares)	721,222
Dividends declared	$ 0
Balance (in shares) at Sep. 30, 2023		1,061				44,932	71,344
Balance at Sep. 30, 2023	427,555	$ (9,926)	628,783	(231,927)	40,509	$ 45	$ 71
Balance (in shares) at Mar. 31, 2023		1,061				43,089	72,832
Balance at Mar. 31, 2023	430,409	$ (9,926)	624,706	(225,274)	40,787	$ 43	$ 73
Stock-based compensation	4,162		4,162
Net loss attributable to P10 and net income (loss) attributable to non controlling interests	2,102			1,763
Net income attributable to noncontrolling interests in P10 Intermediate					339
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)						451	(451)
Exercise of stock options (net of tax) (shares)						54
Distributions to non-controlling interest	(149)				(149)
Issuance of restricted stock units	4,285		4,285
Issuance of restricted stock units (in shares)						230
Repurchase of common stock for employee tax witholding (Amount)	(1,958)		(1,958)
Dividends declared	(1)		(1)
Dividends paid	(3,774)		(3,774)
Balance (in shares) at Jun. 30, 2023		1,061				43,824	72,381
Balance at Jun. 30, 2023	435,076	$ (9,926)	627,420	(223,511)	40,977	$ 44	$ 72
Stock-based compensation	5,328		5,328
Net Income (loss) attributable to P10	(8,416)
Net loss attributable to P10 and net income (loss) attributable to non controlling interests	(8,750)			(8,416)	(334)
Net income attributable to noncontrolling interests in P10 Intermediate	(334)
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)						1,037	(1,037)
Issuance of restricted stock awards (Share)						33
Exercise of stock options (net of tax) (shares)						38
Distributions to non-controlling interest	(134)				(134)
Repurchase of common stock for employee tax witholding (Amount)	(185)		(185)
Dividends paid	(3,780)		(3,780)
Balance (in shares) at Sep. 30, 2023		1,061				44,932	71,344
Balance at Sep. 30, 2023	$ 427,555	$ (9,926)	$ 628,783	$ (231,927)	$ 40,509	$ 45	$ 71