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Summary of Significant Accounting Policies (Details Textual) (USD $)
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Summary of Significant Accounting Policies (Textual)      
Cash and cash equivalents $ 7,205,827 $ 5,617,025 $ 2,854,959
Deposits in Australia $ 7,137,539    
Number of anti-dilutive common stock 7,000    
Minimum [Member]
     
Summary of Significant Accounting Policies (Textual)      
Equity method investment, ownership percentage 20.00%    
Intangible assets, useful live 10 years    
Maximum [Member]
     
Summary of Significant Accounting Policies (Textual)      
Equity method investment, ownership percentage 50.00%    
Intangible assets, useful live 12 years    
Software development [Member] | Minimum [Member]
     
Summary of Significant Accounting Policies (Textual)      
Intangible assets, useful live 1 year    
Software development [Member] | Maximum [Member]
     
Summary of Significant Accounting Policies (Textual)      
Intangible assets, useful live 10 years