Long-term Debt (Tables)

9 Months Ended

Sep. 30, 2012

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

Long-term debt consists of the following (amounts in thousands):

	September 30, 2012			December 31, 2011
Senior secured revolving credit facility	$	80,000		$	—
Senior notes	418,389			417,747
Other notes payable	985			1,853
	499,374			419,600
Less current portion	(872		)	(872		)
	$	498,502		$	418,728