Subsequent Event (Details) (USD $) In Millions, unless otherwise specified	Jul. 22, 2013	Jul. 18, 2013	Jul. 10, 2013	Jun. 30, 2013	Jul. 17, 2013 Oxford Acquisition [Member] sqft SlotMachines Tables	Jul. 18, 2013 Other Income [Member]	Jul. 18, 2013 Purses [Member]
Subsequent Event [Line Items]
Future Business Acquisition, Cost Of Acquired Entity, Purchase Price					$ 160.0
Square footage of Casino					25,000
Number Slot Machines					790
Number of tables games					22
HRE Trust Fund Proceeds				15.00%
Gross Proceeds from HRE Trust	$ 0.7	$ 7.2	$ 23.0			$ 3.6	$ 3.6