Consolidated Statements of Equity - USD ($) $ in Thousands	Common Stock Class B Common Stock	Common Stock	[1]	Additional Paid-in Capital	Retained Earnings	Class A Common Stock	Class B Common Stock	Total
Balance at Dec. 31, 2021		$ 441		$ 163,566	$ 47,067			$ 211,074
Shares surrendered for withholding taxes		(2)		(3,181)				(3,183)
Stock options exercised				107				107
Stock-based compensation		3		8,219				8,222
Cash dividends and dividend equivalents declared					(23,064)			(23,064)
Net income					116,042			116,042
Balance at Dec. 31, 2022		442		168,711	140,045			309,198
Shares surrendered for withholding taxes	$ (1)	(6)		(7,310)				(7,317)
Stock options exercised		1		(1)
Stock-based compensation		3		12,902				12,905
Stock dividend declared and distributed	89			102,831	(102,920)
Cash dividends and dividend equivalents declared					(27,494)			(27,494)
Net income					82,313			82,313
Balance at Dec. 31, 2023	88	440		277,133	91,944			369,605
Shares surrendered for withholding taxes	(1)	(8)		(10,572)				(10,581)
Stock options exercised		1		533				534
Stock-based compensation		5		17,461				17,466
Non-cash dividends declared and distributed	8			8,495	(8,505)			(2)
Non-cash dividend declared but not distributed					(6,350)			(6,350)
Cash dividends and dividend equivalents declared					(19,058)			(19,058)
Dividend equivalent units forfeited				(311)	311
Net income					11,192	$ 4,892	$ 4,288	11,192
Balance at Dec. 31, 2024	$ 95	$ 438		$ 292,739	$ 69,534			$ 362,806

[1] Common stock was reclassified to Class A common stock during Q2 2023