Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2014

Fair Value Disclosures [Abstract]

Fair value measurement information for financial instruments measured on a recurring basis

The following table provides fair value measurement information for financial assets and liabilities measured at fair value on a recurring basis as of June 30, 2014 and December 31, 2013.

		Fair value measurements at June 30, 2014 using:
	(in thousands)
		Quoted Prices in Active Markets Level 1		Significant Other Observable Inputs Level 2			Significant Unobservable Inputs  Level 3		Total
Liabilities:
Fixed price swaps		—		(10,379		)	—		(10,379		)
		Fair value measurements at December 31, 2013 using:
	(in thousands)
		Quoted Prices in Active Markets Level 1		Significant Other Observable Inputs Level 2			Significant Unobservable Inputs  Level 3		Total
Assets:
Fixed price swaps		$	—	$	431		$	—	$	431

Fair value measurement information for financial instruments measured on a nonrecurring basis

The following table provides the fair value of financial instruments that are not recorded at fair value in the consolidated financial statements.

	June 30, 2014				December 31, 2013
	Carrying				Carrying
	Amount		Fair Value		Amount		Fair Value
	(in thousands)
Debt:
Revolving credit facility	$	46,000	$	46,000	$	10,000	$	10,000
7.625% Senior Notes due 2021	450,000		497,250		450,000		460,406