Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Senior Note Holders [Member] Common Stock [Member]	Senior Note Holders [Member] Additional Paid-in Capital [Member]	Senior Note Holders [Member]	Predecessor Unit Holders [Member] Common Stock [Member]	Predecessor Unit Holders [Member] Additional Paid-in Capital [Member]	Predecessor Unit Holders [Member]	Common Unitholders	General Partner Interest	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings (Accumulated Deficit) [Member]	Total
Financial Designation, Predecessor and Successor [Fixed List]													Predecessor
Beginning Balance at Dec. 31, 2016							$ 776,158	$ (17,751)					$ 758,407
Net loss							(131,517)	(2,684)					(134,201)
Equity-based compensation							3,730	76					3,806
Ending Balance at Dec. 31, 2017							648,371	(20,359)					628,012
Issuance of warrants										$ 9,345			9,345
Ending Balance at Jun. 02, 2018									$ 100	248,578			$ 248,678
Ending Balance (in shares) at Jun. 02, 2018									10,000
Financial Designation, Predecessor and Successor [Fixed List]													Predecessor
Beginning Balance at Dec. 31, 2017							648,371	(20,359)					$ 628,012
Contributions from general partner								40					40
Issuance of common stock to Predecessor common unitholders							(11,967)						(11,967)
Issuance of warrants to Predecessor common unitholders							(9,345)						(9,345)
Cancellation of Predecessor common unitholders							(32,453)						(32,453)
Cancellation of Predecessor general partner interest								32,454					32,454
Net loss							(598,314)	(12,211)					(610,525)
Equity-based compensation							3,708	76					3,784
Ending Balance at May. 31, 2018							0	0					$ 0
Financial Designation, Predecessor and Successor [Fixed List]													Successor
Beginning Balance at Dec. 31, 2017							648,371	(20,359)					$ 628,012
Ending Balance at Dec. 31, 2018									$ 100	249,717	$ (247)	$ 23,969	273,539
Ending Balance (in shares) at Dec. 31, 2018									10,043
Beginning Balance at May. 31, 2018							0	0					0
Issuance of successor commons stock to predecessor equity, value													100
Ending Balance at Jun. 01, 2018													248,678
Beginning Balance at May. 31, 2018							0	0					0
Issuance of successor commons stock to predecessor equity	9,500			500
Issuance of successor commons stock to predecessor equity, value	$ 95	$ 227,271	$ 227,366	$ 5	$ 11,962	$ 11,967
Ending Balance at Jun. 02, 2018									$ 100	248,578			$ 248,678
Ending Balance (in shares) at Jun. 02, 2018									10,000
Financial Designation, Predecessor and Successor [Fixed List]													Successor
Beginning Balance at May. 31, 2018							$ 0	$ 0					$ 0
Net loss													23,969
Ending Balance at Dec. 31, 2018									$ 100	249,717	(247)	23,969	273,539
Ending Balance (in shares) at Dec. 31, 2018									10,043
Beginning Balance at Jun. 02, 2018									$ 100	248,578			248,678
Beginning Balance (in shares) at Jun. 02, 2018									10,000
Net loss												23,969	23,969
Share-based compensation										1,139			1,139
Restricted shares vested (in shares)									55
Purchase of treasury stock											(247)		(247)
Purchase of treasury stock (in shares)									(12)
Ending Balance at Dec. 31, 2018									$ 100	249,717	(247)	23,969	$ 273,539
Ending Balance (in shares) at Dec. 31, 2018									10,043
Financial Designation, Predecessor and Successor [Fixed List]													Successor
Net loss												(138,315)	$ (138,315)
Share-based compensation										2,478			2,478
Restricted shares vested									$ 2	(2)
Restricted shares vested (in shares)									166
Purchase of treasury stock											(315)		(315)
Purchase of treasury stock (in shares)									(25)
Dividends payment										(71,256)			(71,256)
Other										(760)			(760)
Ending Balance at Dec. 31, 2019									$ 102	$ 180,177	$ (562)	$ (114,346)	$ 65,371
Ending Balance (in shares) at Dec. 31, 2019									10,184