Summary Of Significant Accounting Policies (Details) (USD $)	6 Months Ended
	Jun. 30, 2012 item mi	Jun. 30, 2011
Property, Plant and Equipment [Line Items]
Racetrack distance from Minneapolis (in miles)	25
Casino open, number of hours daily	1 day
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.	$ 2,575,000	$ 2,425,000
Property, plant and equipment, cost capitalization	$1,000 or greater
Minimum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	5 years
Minimum [Member] | Land and Building [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	15 years
Maximum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	7 years
Maximum [Member] | Land and Building [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	39 years