Investment in and Advances to Unconsolidated Affiliate Equity Method Investment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Schedule of Equity Method Investments [Line Items]
Income (Loss) from Equity Method Investments	$ 2,907	$ 2,506	$ 5,855	$ 4,796
Equity Method Investment-Casino Revenue	33,119	33,124	65,163	64,287
Equity Method Investment-Non-Casino Revenue	1,879	1,913	3,836	3,544
Equity Method Investment, Summarized Financial Information, Revenue	34,998	35,037	68,999	67,831
Equity Method Investment-Expenses	25,052	24,777	49,686	48,988
Equity Method, Depreciation & Amortization	3,154	3,474	6,298	6,841
Equity Method Investment-Pre-Opening Expenses	0	0	0	54
Equity Method Investment Operating Income Loss	6,792	6,786	13,015	11,948
Equity Method Investment-Interest	(1,073)	(1,194)	(2,181)	(2,274)
Equity Method Investment, Summarized Financial Information, Net Income (Loss)	5,719	5,592	10,834	9,674
Miami Valley Gaming and Racing [Member]
Schedule of Equity Method Investments [Line Items]
Income (Loss) from Equity Method Investments	$ 2,859	$ 2,796	$ 5,417	$ 4,837