Unaudited Condensed Consolidated Statements of Changes in Stockholders' Equity Deficit - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	(Accumulated Deficit) Retained Earnings [Member]	Treasury Stock, at Cost [Member]
Beginning Balance at Dec. 31, 2020	$ (105,803)	$ 946	$ 680,360	$ (371,800)	$ (415,309)
Beginning Balance, shares at Dec. 31, 2020		94,652,248
Equity-based compensation	4,473		4,473
Vesting of restricted shares		$ 1	(1)
Vesting of restricted shares, shares		130,834
Shares withheld for tax withholdings	(1,971)		(1,971)
Shares withheld for tax withholdings, shares		(41,271)
Exercise of stock options	2,393	$ 1	2,392
Exercise of stock options, shares		116,634
Net income (Loss)	(44,884)			(44,884)
Ending Balance at Mar. 31, 2021	(145,792)	$ 948	685,253	(416,684)	(415,309)
Ending Balance, shares at Mar. 31, 2021		94,858,445
Beginning Balance at Dec. 31, 2020	(105,803)	$ 946	680,360	(371,800)	(415,309)
Beginning Balance, shares at Dec. 31, 2020		94,652,248
Net income (Loss)	184,975
Ending Balance at Sep. 30, 2021	11,477	$ 954	695,374	(186,825)	(498,026)
Ending Balance, shares at Sep. 30, 2021		95,419,927
Beginning Balance at Mar. 31, 2021	(145,792)	$ 948	685,253	(416,684)	(415,309)
Beginning Balance, shares at Mar. 31, 2021		94,858,445
Equity-based compensation	5,634		5,634
Vesting of restricted shares		$ 7	(7)
Vesting of restricted shares, shares		653,146
Shares withheld for tax withholdings	(10,557)	$ (3)	(10,554)
Shares withheld for tax withholdings, shares		(213,601)
Exercise of stock options	1,639	$ 1	1,638
Exercise of stock options, shares		82,491
Net income (Loss)	127,762			127,762
Ending Balance at Jun. 30, 2021	(21,314)	$ 953	681,964	(288,922)	(415,309)
Ending Balance, shares at Jun. 30, 2021		95,380,481
Equity-based compensation	13,049		13,049
Vesting of restricted shares, shares		14,945
Shares withheld for tax withholdings	(171)		(171)
Shares withheld for tax withholdings, shares		(3,427)
Exercise of stock options	533	$ 1	532
Exercise of stock options, shares		27,928
Repurchase of treasury shares	(82,717)				(82,717)
Net income (Loss)	102,097			102,097
Ending Balance at Sep. 30, 2021	11,477	$ 954	695,374	(186,825)	(498,026)
Ending Balance, shares at Sep. 30, 2021		95,419,927
Beginning Balance at Dec. 31, 2021	$ (33,916)	$ 955	711,474	(115,287)	(631,058)
Beginning Balance, shares at Dec. 31, 2021	95,541,992	95,541,992
Equity-based compensation	$ 6,982		6,982
Vesting of restricted shares		$ 4	(4)
Vesting of restricted shares, shares		361,403
Shares withheld for tax withholdings	(7,738)	$ (1)	(7,737)
Shares withheld for tax withholdings, shares		(111,865)
Exercise of stock options	1,127		1,127
Exercise of stock options, shares		46,503
Repurchase of treasury shares	(109,905)				(109,905)
Net income (Loss)	(8,987)			(8,987)
Ending Balance at Mar. 31, 2022	(152,437)	$ 958	711,842	(124,274)	(740,963)
Ending Balance, shares at Mar. 31, 2022		95,838,033
Beginning Balance at Dec. 31, 2021	$ (33,916)	$ 955	711,474	(115,287)	(631,058)
Beginning Balance, shares at Dec. 31, 2021	95,541,992	95,541,992
Net income (Loss)	$ 242,180
Ending Balance at Sep. 30, 2022	$ (420,302)	$ 963	705,954	126,893	(1,254,112)
Ending Balance, shares at Sep. 30, 2022	96,255,843	96,255,843
Beginning Balance at Mar. 31, 2022	$ (152,437)	$ 958	711,842	(124,274)	(740,963)
Beginning Balance, shares at Mar. 31, 2022		95,838,033
Equity-based compensation	2,549		2,549
Vesting of restricted shares		$ 6	(6)
Vesting of restricted shares, shares		545,819
Shares withheld for tax withholdings	(14,329)	$ (2)	(14,327)
Shares withheld for tax withholdings, shares		(201,442)
Exercise of stock options	808		808
Exercise of stock options, shares		29,783
Repurchase of treasury shares	(354,652)				(354,652)
Net income (Loss)	116,610			116,610
Ending Balance at Jun. 30, 2022	(401,451)	$ 962	700,866	(7,664)	(1,095,615)
Ending Balance, shares at Jun. 30, 2022		96,212,193
Equity-based compensation	4,444		4,444
Vesting of restricted shares, shares		13,432
Shares withheld for tax withholdings	(115)		(115)
Shares withheld for tax withholdings, shares		(2,183)
Exercise of stock options	760	$ 1	759
Exercise of stock options, shares		32,401
Repurchase of treasury shares	(158,497)				(158,497)
Net income (Loss)	134,557			134,557
Ending Balance at Sep. 30, 2022	$ (420,302)	$ 963	$ 705,954	$ 126,893	$ (1,254,112)
Ending Balance, shares at Sep. 30, 2022	96,255,843	96,255,843