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Investment in Eldorado Narrative (Details) (USD $)
Dec. 14, 2007
Aug. 31, 2013
Eldorado
Aug. 31, 2013
Eldorado
Eldorado Resorts, LLC [Member]
Aug. 31, 2012
Eldorado
Carano
Schedule of Equity Method Investments [Line Items]        
Preferred shares 11,000      
Mortgage bonds principal amount $ 38,045,363      
Ownership percentage in equity method investment   17.0359%    
Eldorado stake acquired from third party     14.47% 2.5659%