CONSOLIDATED STATEMENTS STOCKHOLDERS EQUITY - USD ($) $ in Thousands	Total	Class A and B Common Stock [Member]	Additional Paid-in Capital [Member]	Purchase Price in Excess Of Predecessor Basis, Net Of Tax [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]
Beginning Balance at Dec. 31, 2021	$ 1,340,314	$ 419	$ 189,256	$ (15,458)	$ 1,424,634	$ (207)	$ (258,330)
Beginning Balance (in shares) at Dec. 31, 2021		41,887,088					(7,317,058)
Stock withheld for payments of withholding taxes	(5,715)						$ (5,715)
Stock withheld for payments of withholding taxes (in shares)							(68,240)
Issuance of restricted stock awards, net of forfeitures			(3,890)				$ 3,890
Issuance of restricted stock awards, net of forfeitures (in shares)							141,083
Share-based compensation expense	10,237		10,237
Net Income (Loss)	190,349				190,349
Foreign currency translation adjustment	4					4
Ending Balance at Jun. 30, 2022	1,535,189	$ 419	195,603	(15,458)	1,614,983	(203)	$ (260,155)
Ending Balance (in shares) at Jun. 30, 2022		41,887,088					(7,244,215)
Beginning Balance at Mar. 31, 2022	1,426,971	$ 419	189,168	(15,458)	1,512,137	(187)	$ (259,108)
Beginning Balance (in shares) at Mar. 31, 2022		41,887,088					(7,236,001)
Stock withheld for payments of withholding taxes	(130)						$ (130)
Stock withheld for payments of withholding taxes (in shares)							(1,871)
Issuance of restricted stock awards, net of forfeitures			917				$ (917)
Issuance of restricted stock awards, net of forfeitures (in shares)							(6,343)
Share-based compensation expense	5,518		5,518
Net Income (Loss)	102,846				102,846
Foreign currency translation adjustment	(16)					(16)
Ending Balance at Jun. 30, 2022	1,535,189	$ 419	195,603	(15,458)	1,614,983	(203)	$ (260,155)
Ending Balance (in shares) at Jun. 30, 2022		41,887,088					(7,244,215)
Beginning Balance at Dec. 31, 2022	1,599,602	$ 419	208,165	(15,458)	1,781,582	(214)	$ (374,892)
Beginning Balance (in shares) at Dec. 31, 2022		41,887,088					(8,665,564)
Purchase of treasury stock	(100,026)						$ (100,026)
Purchase of treasury stock (in shares)							(1,323,425)
Stock withheld for payments of withholding taxes	(7,818)						$ (7,818)
Stock withheld for payments of withholding taxes (in shares)							(98,209)
Issuance of restricted stock awards, net of forfeitures			(4,424)				$ 4,424
Issuance of restricted stock awards, net of forfeitures (in shares)							177,021
Share-based compensation expense	10,615		10,615
Net Income (Loss)	108,285				108,285
Foreign currency translation adjustment	78					78
Ending Balance at Jun. 30, 2023	1,610,736	$ 419	214,356	(15,458)	1,889,867	(136)	$ (478,312)
Ending Balance (in shares) at Jun. 30, 2023		41,887,088					(9,910,177)
Beginning Balance at Mar. 31, 2023	1,659,048	$ 419	206,111	(15,458)	1,843,362	(180)	$ (375,206)
Beginning Balance (in shares) at Mar. 31, 2023		41,887,088					(8,551,550)
Purchase of treasury stock	(100,026)						$ (100,026)
Purchase of treasury stock (in shares)							(1,323,425)
Stock withheld for payments of withholding taxes	(212)						$ (212)
Stock withheld for payments of withholding taxes (in shares)							(2,695)
Issuance of restricted stock awards, net of forfeitures			2,868				$ (2,868)
Issuance of restricted stock awards, net of forfeitures (in shares)							(32,507)
Share-based compensation expense	5,377		5,377
Net Income (Loss)	46,505				46,505
Foreign currency translation adjustment	44					44
Ending Balance at Jun. 30, 2023	$ 1,610,736	$ 419	$ 214,356	$ (15,458)	$ 1,889,867	$ (136)	$ (478,312)
Ending Balance (in shares) at Jun. 30, 2023		41,887,088					(9,910,177)