CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Preferred Stock	Additional Paid-in Capital	Accumulated Deficit
Balance at Dec. 31, 2018	$ 1,007,496	$ 542		$ 1,334,090	$ (327,136)
Balance, shares at Dec. 31, 2018		54,155,768
Equity based compensation	5,700			5,700
Equity based compensation, Shares		46,047
Shares withheld for taxes on equity transactions	(283)			(283)
Shares withheld for taxes on equity transactions, Shares		(10,122)
Net income (loss)	(14,872)				(14,872)
Balance at Jun. 30, 2019	998,041	$ 542		1,339,507	(342,008)
Balance, shares at Jun. 30, 2019		54,191,693
Balance at Mar. 31, 2019	899,986	$ 542		1,336,216	(436,772)
Balance, shares at Mar. 31, 2019		54,155,805
Equity based compensation	3,574			3,574
Equity based compensation, Shares		45,994
Shares withheld for taxes on equity transactions	(283)			(283)
Shares withheld for taxes on equity transactions, Shares		(10,106)
Net income (loss)	94,764				94,764
Balance at Jun. 30, 2019	998,041	$ 542		1,339,507	(342,008)
Balance, shares at Jun. 30, 2019		54,191,693
Balance at Dec. 31, 2019	$ 1,078,277	$ 542		1,346,142	(268,407)
Balance, shares at Dec. 31, 2019	54,197,004	54,197,004
Balance, shares at Dec. 31, 2019	0
Equity based compensation	$ 7,769	$ 2		7,767
Equity based compensation, Shares		230,478
Shares withheld for taxes on equity transactions	(791)	$ (1)		(790)
Shares withheld for taxes on equity transactions, Shares		(62,700)
Issuances of preferred shares	156,200		$ 1	156,199
Issuances of preferred shares, Shares			110,000
Conversion of preferred shares into common shares		$ 110	$ (1)	(109)
Conversion of preferred shares into common shares, Shares		11,000,000	(110,000)
Issuance of common stock	35,960	$ 31		35,929
Issuance of common stock , Shares		3,050,000
Net income (loss)	17,138				17,138
Balance at Jun. 30, 2020	$ 1,294,553	$ 684		1,545,138	(251,269)
Balance, shares at Jun. 30, 2020	68,414,782	68,414,782
Balance, shares at Jun. 30, 2020	0
Balance at Mar. 31, 2020	$ 1,394,897	$ 652		1,504,903	(110,658)
Balance, shares at Mar. 31, 2020		65,342,273
Equity based compensation	4,388	$ 2		4,386
Equity based compensation, Shares		30,401
Shares withheld for taxes on equity transactions	(81)	$ (1)		(80)
Shares withheld for taxes on equity transactions, Shares		(7,892)
Issuance of common stock	35,960	$ 31		35,929
Issuance of common stock , Shares		3,050,000
Net income (loss)	(140,611)				(140,611)
Balance at Jun. 30, 2020	$ 1,294,553	$ 684		$ 1,545,138	$ (251,269)
Balance, shares at Jun. 30, 2020	68,414,782	68,414,782
Balance, shares at Jun. 30, 2020	0