Acquisitions And New Ventures Acquisitions And New Ventures (Details) (USD $)	3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended		3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Oxford Acquisition [Member]	Sep. 30, 2014 Oxford Acquisition [Member]	Jul. 17, 2013 Oxford Acquisition [Member] sqft SlotMachines Tables	Sep. 30, 2014 New York Joint Venture [Member] terminal	May 13, 2014 New York Joint Venture [Member]	Sep. 30, 2014 New York Joint Venture [Member] Notes Payable, Other Payables [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage									50.00%
Equity Method Investments, Facility Cost								$ 330,000,000
Equity Method Investments										50,000,000
Income (Loss) from Equity Method Investments	1,057,000	(887,000)	5,853,000	(1,682,000)				(800,000)
Payments to Acquire Interest in Joint Venture			9,375,000	27,000,000				2,900,000
Anticipated Payments to Acquire Interest in Joint Venture								1,000,000
Future Business Acquisition, Cost Of Acquired Entity, Purchase Price							168,600,000
Square footage of Casino							25,000
Revenues	0	0	0	0	21,900,000	58,800,000
Number Slot Machines							800	1,500
Number of Hotel rooms								100
Number of Tables Games							22	56
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	$ 4,377,000	$ 12,403,000	$ 95,339,000	$ 95,165,000	$ 5,000,000	$ 11,500,000