Debt (Tables)

3 Months Ended

Mar. 31, 2013

Debt Disclosure [Abstract]

Payments Expected for Term Credit Facility Over Subsequent Five Year Period

The following payments are expected for the Term Credit Facility over the subsequent four year period:

	Payments due by Period (amounts in thousands)
	2013		2014		2015		2016		Total
Term Credit Facility	$	34,375	$	65,625	$	75,000	$	307,500	$	482,500