Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Debt Instrument [Line Items]
Effective interest rate, revolving credit facility			4.22%	2.68%
Debt effective interest rate	4.22%		4.22%		2.49%
Stated interest rate					6.375%
Predecessor
Debt Instrument [Line Items]
Interest incurred on debt		$ 4,883		$ 9,757
Amortization of discount on Senior Subordinated Notes		3,261		6,468
Accretion of fair value adjustment on Senior Notes		0		0
Amortization of debt issuance costs		652		1,196
Total interest expense		$ 8,796		$ 17,421
Successor
Debt Instrument [Line Items]
Interest incurred on debt	$ 4,819		$ 9,716
Amortization of discount on Senior Subordinated Notes	0		0
Accretion of fair value adjustment on Senior Notes	1,571		3,134
Amortization of debt issuance costs	46		46
Total interest expense	$ 6,436		$ 12,896