CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock	Common Stock Held in Reserve	Treasury Stock	Paid-in Capital	Retained Earnings (Accumulated Deficit)
Beginning balance (in shares) at Dec. 31, 2021		21,537,000	938,000
Beginning balance at Dec. 31, 2021	$ 549,478	$ 2	$ (30,216)	$ 0	$ 692,521	$ (112,829)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(491,975)					(491,975)
Conversion of preferred stock (in shares)		1,000
Conversion of preferred stock	18				18
Stock compensation	1,755				1,755
Repurchase of common stock under Repurchase Program (in shares)		(378,000)
Repurchase of common stock under Repurchase Program	(35,512)			(5,318)	(30,194)
Issuance of common stock held in reserve (in shares)			876,000
Issuance of common stock held in reserve	28,220		$ 28,220
Issuance of restricted stock, net of shares withheld for income taxes (in shares)		2,000
Issuance of restricted stock, net of shares withheld for income taxes	(80)				(80)
Dividends on preferred stock	(1,447)				(1,447)
Ending balance (in shares) at Mar. 31, 2022		21,162,000	62,000
Ending balance at Mar. 31, 2022	50,457	$ 2	$ (1,996)	(5,318)	662,573	(604,804)
Beginning balance (in shares) at Dec. 31, 2021		21,537,000	938,000
Beginning balance at Dec. 31, 2021	549,478	$ 2	$ (30,216)	0	692,521	(112,829)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(253,867)
Ending balance (in shares) at Sep. 30, 2022		19,402,000	62,000
Ending balance at Sep. 30, 2022	102,376	$ 2	$ (1,996)	(1,780)	472,846	(366,696)
Beginning balance (in shares) at Mar. 31, 2022		21,162,000	62,000
Beginning balance at Mar. 31, 2022	50,457	$ 2	$ (1,996)	(5,318)	662,573	(604,804)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	256,580					256,580
Conversion of preferred stock (in shares)		342,000
Conversion of preferred stock	4,706				4,706
Stock compensation	2,145				2,145
Repurchase of common stock under Repurchase Program (in shares)		(1,382,000)
Repurchase of common stock under Repurchase Program	(127,510)			(2,491)	(125,019)
Issuance of restricted stock, net of shares withheld for income taxes (in shares)		8,000
Issuance of restricted stock, net of shares withheld for income taxes	(325)				(325)
Dividends on preferred stock	(1,380)				(1,380)
Ending balance (in shares) at Jun. 30, 2022		20,130,000	62,000
Ending balance at Jun. 30, 2022	184,673	$ 2	$ (1,996)	(7,809)	542,700	(348,224)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(18,472)					(18,472)
Conversion of preferred stock (in shares)		60,000
Conversion of preferred stock	827				827
Stock compensation	2,398				2,398
Repurchase of common stock under Repurchase Program (in shares)		(827,000)
Repurchase of common stock under Repurchase Program	(64,549)			6,029	(70,578)
Issuance of restricted stock, net of shares withheld for income taxes (in shares)		39,000
Issuance of restricted stock, net of shares withheld for income taxes	(1,192)				(1,192)
Dividends on preferred stock	(1,309)				(1,309)
Ending balance (in shares) at Sep. 30, 2022		19,402,000	62,000
Ending balance at Sep. 30, 2022	$ 102,376	$ 2	$ (1,996)	(1,780)	472,846	(366,696)
Beginning balance (in shares) at Dec. 31, 2022	19,100,000	19,097,000	62,000
Beginning balance at Dec. 31, 2022	$ 828,835	$ 2	$ (1,996)	(286)	449,243	381,872
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ 523,054					523,054
Conversion of preferred stock (in shares)	0
Stock compensation	$ 3,069				3,069
Repurchase of common stock under Repurchase Program (in shares)		(457,000)
Repurchase of common stock under Repurchase Program	(33,202)			(201)	(33,001)
Issuance of restricted stock, net of shares withheld for income taxes (in shares)		3,000
Issuance of restricted stock, net of shares withheld for income taxes	(287)				(287)
Dividends on preferred stock	(1,307)					(1,307)
Ending balance (in shares) at Mar. 31, 2023		18,643,000	62,000
Ending balance at Mar. 31, 2023	$ 1,320,162	$ 2	$ (1,996)	(487)	419,024	903,619
Beginning balance (in shares) at Dec. 31, 2022	19,100,000	19,097,000	62,000
Beginning balance at Dec. 31, 2022	$ 828,835	$ 2	$ (1,996)	(286)	449,243	381,872
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ 1,225,185
Ending balance (in shares) at Sep. 30, 2023	18,700,000	18,700,000	62,000
Ending balance at Sep. 30, 2023	$ 1,980,006	$ 2	$ (1,996)	(441)	379,102	1,603,339
Beginning balance (in shares) at Mar. 31, 2023		18,643,000	62,000
Beginning balance at Mar. 31, 2023	1,320,162	$ 2	$ (1,996)	(487)	419,024	903,619
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ 93,687					93,687
Conversion of preferred stock (in shares)	5,836	431,000
Conversion of preferred stock	$ 5,836				5,836
Stock compensation	3,834				3,834
Repurchase of common stock under Repurchase Program (in shares)		(448,000)
Repurchase of common stock under Repurchase Program	(42,630)			487	(43,117)
Issuance of restricted stock, net of shares withheld for income taxes (in shares)		32,000
Issuance of restricted stock, net of shares withheld for income taxes	(1,493)				(1,493)
Dividends on preferred stock	(1,280)				(2)	(1,278)
Ending balance (in shares) at Jun. 30, 2023		18,658,000	62,000
Ending balance at Jun. 30, 2023	1,378,116	$ 2	$ (1,996)	0	384,082	996,028
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ 608,444					608,444
Conversion of preferred stock (in shares)	1,130	81,000
Conversion of preferred stock	$ 1,130				1,130
Stock compensation	3,521				3,521
Repurchase of common stock under Repurchase Program (in shares)		(72,000)
Repurchase of common stock under Repurchase Program	(8,661)			(441)	(8,220)
Issuance of restricted stock, net of shares withheld for income taxes (in shares)		33,000
Issuance of restricted stock, net of shares withheld for income taxes	(1,411)				(1,411)
Dividends on preferred stock	$ (1,133)					(1,133)
Ending balance (in shares) at Sep. 30, 2023	18,700,000	18,700,000	62,000
Ending balance at Sep. 30, 2023	$ 1,980,006	$ 2	$ (1,996)	$ (441)	$ 379,102	$ 1,603,339