Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2017

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The estimated carrying amount and fair value of the Company’s financial instruments and other assets and liabilities measured and recorded at fair value on a recurring basis at December 31, 2017 (Successor) is as follows (in thousands):

	Fair Value Measurements at December 31, 2017
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)		Total Fair Value
Recurring:
Non-current liabilities
Derivative liability (Note 8)	$	—	$	(2,364	)	$	—	$	(2,364	)

The estimated carrying amount and fair value of the Company’s financial instruments and other assets and liabilities measured and recorded at fair value on a recurring basis at December 31, 2016 (Successor) is as follows (in thousands):

	Fair Value Measurements at December 31, 2016
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)		Total Fair Value
Recurring:
Non-current asset (liabilities)
Derivative asset (Note 8)	$	—	$	2,475		$	—	$	2,475
Derivative (liability) (Note 8)	$	—	$	(13,250	)	$	—	$	(13,250	)

Schedule of Carrying Amount and Fair Value of Financial Instruments

The estimated carrying amount and fair value of the Company’s financial instruments and liabilities for which fair value is only disclosed is as follows (in thousands):

	Fair Value Measurements at December 31, 2017
	Carrying Amount		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Other Unobservable Inputs (Level 3)		Total Fair Value
Senior secured notes	$	534,379	$	—	$	612,375	$	—	$	612,375