Investment in Savoy (Condensed Statement of Operations - Savoy) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Revenue	$ 38,460		$ 40,736		$ 74,227		$ 78,398
Expenses	(34,950)		(29,480)		(66,015)		(60,221)
Net income	3,068	[1]	8,165	[1]	6,594	[1]	13,633	[1]
Savoy [Member]
Revenue					24,493		18,373
Expenses					(14,480)		(12,946)
Net income					$ 10,013		$ 5,427

[1] There is no material difference between net income and comprehensive income.