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Investment in Eldorado Narrative (Details) - USD ($)
2 Months Ended 12 Months Ended
Mar. 01, 2016
Mar. 29, 2016
Feb. 29, 2016
Feb. 28, 2015
Sep. 19, 2014
Dec. 14, 2007
Schedule of Equity Method Investments [Line Items]            
Realized gain on liquidated ownership of ERI     $ 2,158,888      
Eldorado            
Schedule of Equity Method Investments [Line Items]            
Ownership percentage in equity method investment         17.0359%  
Common stock issued, shares     3,554,922   4,030,440  
Par value (usd per share)         $ 0.00001  
Equity method investee percentage ownership in JV     7.60%   8.60%  
Estimated fair value         $ 7,100,000  
Unrealized holding gain (loss)       $ 21,300,000    
Level 2 | Eldorado            
Schedule of Equity Method Investments [Line Items]            
Value of mortgage bonds and preferred equity interest           $ 38,000,000
Subsequent event            
Schedule of Equity Method Investments [Line Items]            
Realized gain on liquidated ownership of ERI $ 15,500,000 $ 17,700,000        
Subsequent event | Eldorado            
Schedule of Equity Method Investments [Line Items]            
Common stock issued, shares 3,554,922