Interest Expense (Details) - USD ($) $ in Thousands	1 Months Ended	2 Months Ended	3 Months Ended	6 Months Ended	7 Months Ended	9 Months Ended
	Aug. 14, 2015	Sep. 30, 2015	Sep. 30, 2016	Jun. 30, 2015	Aug. 14, 2015	Sep. 30, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Effective interest rate, revolving credit facility				2.68%		5.28%
Debt effective interest rate			5.28%			5.28%	2.49%
Stated interest rate							6.375%
Predecessor
Debt Instrument [Line Items]
Interest incurred on debt	$ 2,308	$ 2,576			$ 12,066
Amortization of discount on Senior Subordinated Notes	5,560	0			12,027
Accretion of fair value adjustment on Senior Notes	0	773			0
Amortization of debt issuance costs	922	0			2,118
Total interest expense	$ 8,790	3,349			$ 26,211
Successor
Debt Instrument [Line Items]
Interest incurred on debt			$ 5,306			$ 15,020
Amortization of discount on Senior Subordinated Notes			0			0
Accretion of fair value adjustment on Senior Notes			1,581			4,715
Amortization of debt issuance costs			77			125
Total interest expense		$ 3,349	$ 6,964			$ 19,860