Summary of Significant Accounting Policies (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) item mi	Jun. 30, 2014 USD ($)
Summary Of Significant Accounting Policies [Abstract]
Racetrack distance from Minneapolis (in miles) | mi			25
Casino open, number of hours daily			24 hours
Casino open, number of days weekly			7 days
Minnesota State law, maximum number of game tables | item			80
Due to Minnesota Horsemen's Benevolent and Protective Association, Inc	$ 1,443,000	$ 1,425,000	$ 1,948,000	$ 2,075,000