Summary Of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Dec. 31, 2012 item	Dec. 31, 2011
Summary Of Significant Accounting Policies [Line Items]
Casino open, number of hours daily	24 hours
Casino open, number of days weekly	7 days
Minnesota State law, maximum number of game tables	80
Amount insured by Federal Deposit Insurance Corporation	$ 250,000
Due to Minnesota Horsemen's Benevolent and Protective Association, Inc.	5,175,000	5,235,000
Property, plant and equipment, minimum cost capitalization	$ 1,000
Minimum [Member] | Furniture, Fixtures And Equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	5 years
Minimum [Member] | Building [Member]
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	15 years
Maximum [Member] | Furniture, Fixtures And Equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	7 years
Maximum [Member] | Building [Member]
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	39 years