CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Non-controlling Interest	Class A Common Stock Common stock	Class B Common Stock Common stock
Balance at the beginning of the period (in shares) at Dec. 31, 2021						59,035	16,674
Balance at the beginning of the period at Dec. 31, 2021	$ 595,033	$ 289,600	$ 178,446	$ 8	$ 126,389	$ 590	$ 0
Statement of Stockholders'/Members' Equity
Member distributions	(8,007)				(8,007)
Effect of CW Unit redemptions (in shares)						1,515	(1,515)
Effect of CC Unit redemptions	0	12,039			(12,054)	$ 15
Tax impact of equity transactions	2,931	2,931
Equity award vestings (in shares)						169
Equity award vestings	(4,494)	(3,258)			(1,238)	$ 2
Other comprehensive loss	(2,150)			(1,625)	(525)
Stock-based compensation	8,034	6,386			1,648
Cash dividends declared	(20,080)		(20,080)
Net income	104,383		79,185		25,198
Balance at the end of the period (in shares) at Sep. 30, 2022						60,719	15,159
Balance at the end of the period at Sep. 30, 2022	675,650	307,698	237,551	(1,617)	131,411	$ 607	$ 0
Balance at the beginning of the period (in shares) at Jun. 30, 2022						60,613	15,263
Balance at the beginning of the period at Jun. 30, 2022	643,808	304,418	212,913	(698)	126,569	$ 606	$ 0
Statement of Stockholders'/Members' Equity
Member distributions	(4,659)				(4,659)
Effect of CW Unit redemptions (in shares)						104	(104)
Effect of CC Unit redemptions	0	894			(895)	$ 1
Tax impact of equity transactions	(33)	(33)
Equity award vestings (in shares)						2
Equity award vestings	2	5			(3)
Other comprehensive loss	(1,219)			(919)	(300)
Stock-based compensation	3,018	2,414			604
Cash dividends declared	(6,787)		(6,787)
Net income	41,520		31,425		10,095
Balance at the end of the period (in shares) at Sep. 30, 2022						60,719	15,159
Balance at the end of the period at Sep. 30, 2022	675,650	307,698	237,551	(1,617)	131,411	$ 607	$ 0
Balance at the beginning of the period (in shares) at Dec. 31, 2022						60,903	14,978
Balance at the beginning of the period at Dec. 31, 2022	710,445	310,528	261,764	(984)	138,528	$ 609	$ 0
Statement of Stockholders'/Members' Equity
Issuance of common stock (in shares)						3,352
Issuances of common stock	169,369	143,302			26,033	$ 34
Member distributions	(13,926)				(13,926)
Effect of CW Unit redemptions (in shares)						872	(872)
Effect of CC Unit redemptions	0	11,773			(11,782)	$ 9
Tax impact of equity transactions	5,747	(10,979)			16,726
Equity award vestings (in shares)						200
Equity award vestings	(4,440)	(3,071)			(1,371)	$ 2
Other comprehensive loss	(812)			(663)	(149)
Share repurchases (in shares)						(4)
Share repurchases	(159)	(137)			(22)
Stock-based compensation	13,370	10,886			2,484
Cash dividends declared	(22,289)		(22,289)
Net income	152,766		120,224		32,542
Balance at the end of the period (in shares) at Sep. 30, 2023						65,323	14,106
Balance at the end of the period at Sep. 30, 2023	1,010,071	462,302	359,699	(1,647)	189,063	$ 654	$ 0
Balance at the beginning of the period (in shares) at Jun. 30, 2023						64,609	14,820
Balance at the beginning of the period at Jun. 30, 2023	952,774	446,206	315,049	(1,096)	191,968	$ 647	$ 0
Statement of Stockholders'/Members' Equity
Member distributions	(9,214)				(9,214)
Effect of CW Unit redemptions (in shares)						714	(714)
Effect of CC Unit redemptions	0	9,753			(9,760)	$ 7
Tax impact of equity transactions	2,474	2,574			(100)
Other comprehensive loss	(670)			(551)	(119)
Stock-based compensation	4,618	3,769			849
Cash dividends declared	(7,930)		(7,930)
Net income	68,019		52,580		15,439
Balance at the end of the period (in shares) at Sep. 30, 2023						65,323	14,106
Balance at the end of the period at Sep. 30, 2023	$ 1,010,071	$ 462,302	$ 359,699	$ (1,647)	$ 189,063	$ 654	$ 0