Long-Term Debt (Maturities) (Details) (USD $)	Dec. 31, 2013		Dec. 31, 2012	Dec. 31, 2013 Acquisition Notes [Member] Non Interest Bearing Acquisition Note [Member]	Dec. 31, 2012 Acquisition Notes [Member] Non Interest Bearing Acquisition Note [Member]	Dec. 31, 2011 STARS [Member] Acquisition Notes [Member] Non Interest Bearing Acquisition Note [Member]
Debt Instrument [Line Items]
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	$ 28,220,000
Long-term Debt, Current Maturities	28,154,000		102,000
2014	52,912,000
2015	306,667,000
2016	211,000
Thereafter	452,645,000
Total	840,655,000	[1]
Debt instrument, aggregate principal amount				10,000,000		15,000,000
Long-term debt	$ 839,930,000		$ 792,426,000	$ 9,276,000	$ 8,753,000

[1] Includes the acquisition related remaining note payable of $10.0 million, which is non-interest bearing and discounted to $9.3 million as of December 31, 2013.