Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	2 Months Ended	3 Months Ended							10 Months Ended	12 Months Ended
	Oct. 20, 2016	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Oct. 20, 2016	Dec. 31, 2015	Dec. 31, 2014
Earnings (Loss) Per Share
Net income (loss)		$ 9,930
Participating securities - non-vested restricted stock		(280)
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON SHAREHOLDERS		$ 9,650
Basic and diluted weighted average number of common shares outstanding		25,009,000
Basic and diluted net income (loss) per share (in dollars per share)		$ 0.39
Common shares outstanding - basic		25,009,300
Common shares outstanding - diluted		25,009,300
Basic (in dollars per share)		$ 0.39
Diluted (in dollars per share)		$ 0.39
Shares of common stock to be issued by required Plan		17,533,000
Stock Options
Earnings (Loss) Per Share
Antidilutive securities (in shares)		627,000
Warrants
Earnings (Loss) Per Share
Antidilutive securities (in shares)		6,626,000
Predecessor
Earnings (Loss) Per Share
Net income (loss)	$ 1,531,775		$ (38,384)	$ 8,962	$ (179,274)	$ (510,862)	$ (494,342)	$ (598,437)	$ (193,554)	$ 1,323,079	$ (1,797,195)	$ 116,929
Preferred Dividend											(948)	(10,378)
Net income (loss) attributable to shareholders										1,323,079	(1,798,143)	106,551
Participating securities - Series A Preferred Stock												(35,696)
Participating securities - non-vested restricted stock										(16,522)		(3,584)
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON SHAREHOLDERS	$ 1,515,351		$ (38,384)	$ 8,864	$ (179,274)	$ (510,862)	$ (494,490)	$ (599,106)	$ (193,685)	$ 1,306,557	$ (1,798,143)	$ 67,271
Basic and diluted weighted average number of common shares outstanding	10,657,000		10,657,000	10,653,000	10,621,000	10,537,000	6,835,000	6,774,000	6,726,000	10,645,000	7,726,000	6,644,000
Basic and diluted net income (loss) per share (in dollars per share)	$ 142.19		$ (3.60)	$ 0.83	$ (16.88)	$ (48.48)	$ (72.34)	$ (88.44)	$ (28.80)	$ 122.74	$ (232.74)	$ 10.13