Unaudited Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock Class A common stock	Common Stock Class B common stock	Common Stock Class C common stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings	Non-controlling Interest	Total
Balance at Dec. 31, 2021	$ 475	$ 4	$ 0	$ 98,113	$ (130,006)	$ 189,471	$ 75,837	$ 233,894
Balance (in shares) at Dec. 31, 2021	47,521	41,466	0
Balance (in shares) at Dec. 31, 2021					(3,390)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	$ 0	4,572	$ 0	0	5,735	10,307
Exercise of stock options	$ 0	0	0	(166)	$ 397	0	0	231
Exercise of stock options (in shares)	0				11
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	$ 0	0	0	(111)	$ 0	0	111	0
Vesting of restricted stock units	$ 0	$ 0	$ 0	(4,067)	$ 4,749	0	(682)	0
Vesting of restricted stock units (in shares)	0	0	0		130
Repurchases of Class A common stock for withholding taxes on vested RSUs	$ 0	$ 0	$ 0	243	$ (1,481)	0	0	(1,238)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)	0	0	0		(41)
Repurchases of Class A common stock to treasury stock				28,398	$ (79,757)		(37,774)	(89,133)
Repurchases of Class A common stock to treasury stock (Shares)					(2,593)
Redemption of LLC common units for Class A common stock	$ 1	$ 0	$ 0	416	$ 0	0	(45)	372
Redemption of LLC common units for Class A common stock (in shares)	50	0	0		0
Distributions to holders of LLC common units	$ 0	$ 0	$ 0	0	$ 0	0	(24,836)	(24,836)
Dividends	0	0	0	0	0	(26,427)	0	(26,427)
Establishment of liabilities under the Tax Receivable Agreement and related changes to deferred tax assets associated with that liability	0	0	0	(299)	0	0	0	(299)
Non-controlling interest adjustment	0	0	0	(1,028)	0	0	1,028	0
Net income	0	0	0	0	0	44,730	62,569	107,299
Balance at Mar. 31, 2022	$ 476	$ 4	$ 0	126,071	$ (206,098)	207,774	81,943	210,170
Balance (in shares) at Mar. 31, 2022	47,571	41,466	0
Balance (in shares) at Mar. 31, 2022					(5,883)
Balance at Dec. 31, 2021	$ 475	$ 4	$ 0	98,113	$ (130,006)	189,471	75,837	233,894
Balance (in shares) at Dec. 31, 2021	47,521	41,466	0
Balance (in shares) at Dec. 31, 2021					(3,390)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income								408,232
Balance at Sep. 30, 2022	$ 476	$ 4	$ 0	117,151	$ (190,658)	280,772	129,753	$ 337,498
Balance (in shares) at Sep. 30, 2022	47,571	41,466	0
Balance (in shares) at Sep. 30, 2022					(5,442)			5,442
Balance at Dec. 31, 2021	$ 475	$ 4	$ 0	98,113	$ (130,006)	189,471	75,837	$ 233,894
Balance (in shares) at Dec. 31, 2021	47,521	41,466	0
Balance (in shares) at Dec. 31, 2021					(3,390)
Balance at Dec. 31, 2022	$ 476	$ 4	$ 0	106,051	$ (179,732)	221,031	99,856	$ 247,686
Balance (in shares) at Dec. 31, 2022	47,571	41,466	0
Balance (in shares) at Dec. 31, 2022					(5,130)			5,130
Balance at Mar. 31, 2022	$ 476	$ 4	$ 0	126,071	$ (206,098)	207,774	81,943	$ 210,170
Balance (in shares) at Mar. 31, 2022	47,571	41,466	0
Balance (in shares) at Mar. 31, 2022					(5,883)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	$ 0	4,467	$ 0	0	4,500	8,967
Exercise of stock options	0	0	0	(25)	$ 66	0	0	41
Exercise of stock options (in shares)					2
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	0	0	0	(18)	$ 0	0	18	0
Vesting of restricted stock units	0	0	0	(3,562)	$ 3,798	0	(236)	0
Vesting of restricted stock units (in shares)					108
Repurchases of Class A common stock for withholding taxes on vested RSUs	0	0	0	48	$ (327)	0	0	(279)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)					(9)
Distributions to holders of LLC common units	0	0	0	0	$ 0	0	(90,842)	(90,842)
Dividends	0	0	0	0	0	(26,111)	0	(26,111)
Non-controlling interest adjustment	0	0	0	527	0	0	(527)	0
Net income	0	0	0	0	0	84,311	113,674	197,985
Balance at Jun. 30, 2022	$ 476	$ 4	$ 0	127,508	$ (202,561)	265,974	108,530	299,931
Balance (in shares) at Jun. 30, 2022	47,571	41,466	0
Balance (in shares) at Jun. 30, 2022					(5,782)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	$ 0	3,394	$ 0	0	3,398	6,792
Exercise of stock options	0	0	0	(26)	$ 71	0	0	45
Exercise of stock options (in shares)					2
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	0	0	0	(20)	$ 0	0	20	0
Vesting of restricted stock units	0	0	0	(14,713)	$ 17,618	0	(2,905)	0
Vesting of restricted stock units (in shares)					503
Repurchases of Class A common stock for withholding taxes on vested RSUs	0	0	0	829	$ (5,786)	0	0	(4,957)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)					(165)
Distributions to holders of LLC common units	0	0	0	0	$ 0	0	(40,933)	(40,933)
Dividends	0	0	0	0	0	(26,328)	0	(26,328)
Non-controlling interest adjustment	0	0	0	179	0	0	(179)	0
Net income	0	0	0	0	0	41,126	61,822	102,948
Balance at Sep. 30, 2022	$ 476	$ 4	$ 0	117,151	$ (190,658)	280,772	129,753	$ 337,498
Balance (in shares) at Sep. 30, 2022	47,571	41,466	0
Balance (in shares) at Sep. 30, 2022					(5,442)			5,442
Balance at Dec. 31, 2022	$ 476	$ 4	$ 0	106,051	$ (179,732)	221,031	99,856	$ 247,686
Balance (in shares) at Dec. 31, 2022	47,571	41,466	0
Balance (in shares) at Dec. 31, 2022					(5,130)			5,130
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	$ 0	3,345	$ 0	0	3,013	$ 6,358
Exercise of stock options	0	0	0	(25)	$ 66	0	0	41
Exercise of stock options (in shares)					2
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	0	0	0	(17)	$ 0	0	17	0
Vesting of restricted stock units	0	0	0	(1,104)	$ 1,300	0	(196)	0
Vesting of restricted stock units (in shares)					37
Repurchases of Class A common stock for withholding taxes on vested RSUs	0	0	0	128	$ (466)	0	0	(338)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)					(13)
Redemption of LLC common units for Class A common stock	$ 20	$ 0	0	9,673	$ 0	0	(4,739)	4,954
Redemption of LLC common units for Class A common stock (in shares)	2,000	(2,000)
Distributions to holders of LLC common units	$ 0	$ 0	0	0	0	0	(6,046)	(6,046)
Dividends	0	0	0	0	0	(27,791)	0	(27,791)
Establishment of liabilities under the Tax Receivable Agreement and related changes to deferred tax assets associated with that liability	0	0	0	(4,014)	0	0	0	(4,014)
Non-controlling interest adjustment	0	0	0	(20)	0	0	20	0
Net income	0	0	0	0	0	3,169	1,734	4,903
Balance at Mar. 31, 2023	$ 496	$ 4	$ 0	114,017	$ (178,832)	196,409	93,659	225,753
Balance (in shares) at Mar. 31, 2023	49,571	39,466	0
Balance (in shares) at Mar. 31, 2023					(5,104)
Balance at Dec. 31, 2022	$ 476	$ 4	$ 0	106,051	$ (179,732)	221,031	99,856	$ 247,686
Balance (in shares) at Dec. 31, 2022	47,571	41,466	0
Balance (in shares) at Dec. 31, 2022					(5,130)			5,130
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income								$ 100,519
Balance at Sep. 30, 2023	$ 496	$ 4	$ 0	108,942	$ (167,847)	207,657	121,603	$ 270,855
Balance (in shares) at Sep. 30, 2023	49,571	39,466	0
Balance (in shares) at Sep. 30, 2023					(4,791)			4,791
Balance at Mar. 31, 2023	$ 496	$ 4	$ 0	114,017	$ (178,832)	196,409	93,659	$ 225,753
Balance (in shares) at Mar. 31, 2023	49,571	39,466	0
Balance (in shares) at Mar. 31, 2023					(5,104)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	$ 0	3,418	$ 0	0	3,074	6,492
Exercise of stock options	0	0	0	(101)	$ 266	0	0	165
Exercise of stock options (in shares)					8
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	0	0	0	(70)	$ 0	0	70	0
Vesting of restricted stock units	0	0	0	(1,965)	$ 2,157	0	(192)	0
Vesting of restricted stock units (in shares)					62
Repurchases of Class A common stock for withholding taxes on vested RSUs	0	0	0	87	$ (374)	0	0	(287)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)					(12)
Distributions to holders of LLC common units	0	0	0	0	$ 0	0	(10,784)	(10,784)
Dividends	0	0	0	0	0	(27,819)	0	(27,819)
Non-controlling interest adjustment	0	0	0	458	0	0	(458)	0
Net income	0	0	0	0	0	28,703	36,020	64,723
Balance at Jun. 30, 2023	$ 496	$ 4	$ 0	115,844	$ (176,783)	197,293	121,389	258,243
Balance (in shares) at Jun. 30, 2023	49,571	39,466	0
Balance (in shares) at Jun. 30, 2023					(5,046)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 0	$ 0	$ 0	2,882	$ 0	0	2,584	5,466
Exercise of stock options	$ 0	$ 0	$ 0	(68)	$ 181	0	0	113
Exercise of stock options (in shares)	0	0	0		5
Non-controlling interest adjustment for capital contribution of proceeds from the exercise of stock options	$ 0	$ 0	$ 0	(46)	$ 0	0	46	0
Vesting of restricted stock units	$ 0	$ 0	$ 0	(11,313)	$ 13,302	0	(1,989)	0
Vesting of restricted stock units (in shares)	0	0	0		380
Repurchases of Class A common stock for withholding taxes on vested RSUs	$ 0	$ 0	$ 0	1,089	$ (4,547)	0	0	(3,458)
Repurchases of Class A common stock for withholding taxes on vested RSUs (in shares)	0	0	0		(130)
Distributions to holders of LLC common units	$ 0	$ 0	$ 0	0	$ 0	0	(14,763)	(14,763)
Dividends	0	0	0	0	0	(5,597)	0	(5,597)
Establishment of liabilities under the Tax Receivable Agreement and related changes to deferred tax assets associated with that liability	0	0	0	(42)	0	0	0	(42)
Non-controlling interest adjustment	0	0	0	596	0	0	(596)	0
Net income	0	0	0	0	0	15,961	14,932	30,893
Balance at Sep. 30, 2023	$ 496	$ 4	$ 0	$ 108,942	$ (167,847)	$ 207,657	$ 121,603	$ 270,855
Balance (in shares) at Sep. 30, 2023	49,571	39,466	0
Balance (in shares) at Sep. 30, 2023					(4,791)			4,791