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Organization (Details) (USD $)
0 Months Ended 9 Months Ended 0 Months Ended
Nov. 30, 2012
subsidiary
Nov. 30, 2012
Newport
employee
Nov. 30, 2012
Eldorado
Dec. 14, 2007
Eldorado
Aug. 02, 2011
Mesquite
Nov. 30, 2012
Mesquite
Nov. 30, 2011
Mesquite
Aug. 02, 2011
Mesquite
NGOF
Aug. 02, 2011
Mesquite
Newport
Nov. 30, 2012
Silver Legacy Resort Casino
Eldorado
Nov. 30, 2012
Tamarack Junction Casino and Restaurant
Eldorado
Nov. 30, 2012
96% owned subsidiary
Eldorado
Schedule of Equity Method Investments [Line Items]                        
Number of wholly owned subsidiaries 2                      
Ownership percentage in equity method investment     17.0359%     40.00%            
Value of mortgage bonds and preferred equity interest       $ 38,314,863                
Cash payment to acquire equity method investment         $ 8,222,222 $ 0 $ 8,222,222 $ 7,222,222 $ 1,000,000      
Equity method investee percentage ownership in JV                   50.00% 21.00%  
Equity Investee Ownership Interest in Subsidiary                       96.00%
Number of employees   11