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Investments (Details Textual) - USD ($)
12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Schedule of Equity Method Investments [Line Items]      
Sale of investment in equity method investee $ 0 $ 0 $ 1,452,944
Gain on sale of investment in equity method investee 0 0 1,292,168
Investment Owned, Restricted, Cost   4,145,927  
Gain on Sale of Investments 0 2,740,940 $ 0
Escrow Deposit   613,992  
Amount Recoverable On Sale Of Investments $ 0 $ 461,545