Share-Based Compensation (Details 1) - Employee Stock Option [Member] - $ / shares	4 Months Ended	8 Months Ended	12 Months Ended
	Apr. 22, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Predecessor [Member]
Stock option activity in shares and weighted average price
Options outstanding, beginning of period, shares	1,330,390
Options canceled/vested upon emergence from bankruptcy	(1,330,390)
Weighted Average Exercise Price, Options canceled/vested upon emergence from bankruptcy	$ 0.00
Options outstanding, beginning of period, weighted average price	$ 34.02
Options granted, shares			0	0
Options exercised, shares			0	0
Options outstanding, end of period, shares			1,330,390
Options outstanding, end of period, weighted average price			$ 34.02
Successor [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair Value Assumptions, Weighted Average Expected Dividend		$ 0
Fair Value Assumptions, Expected Volatility Rate		69.30%
Fair Value Assumptions, Risk Free Interest Rate		1.42%
Fair Value Assumptions, Expected Term		4 years
Stock option activity in shares and weighted average price
Options outstanding, beginning of period, shares		0
Options outstanding, beginning of period, weighted average price		$ 0.00
Options granted, shares		105,811
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price		$ 23.25
Options granted, weighted average price		$ 12.64
Options canceled, shares		0
Options canceled, weighted average price		$ 0.00
Options exercised, shares		0
Options exercised, weighted average price		$ 0.00
Options outstanding, end of period, shares	0	105,811
Options outstanding, end of period, weighted average price	$ 0.00	$ 23.25
Options exercisable, end of period, shares		60,847
Options exercisable, end of period, weighted average price		$ 23.25