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Summary of Significant Accounting Policies (Details 6) (USD $)
3 Months Ended 12 Months Ended
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2010
Sep. 30, 2010
Jun. 30, 2012
Jun. 30, 2011
Revenues from unaffiliated customers                    
Total revenues $ 44,604,000 $ 36,212,000 $ 25,284,000 $ 20,083,000 $ 15,041,000 $ 9,975,000 $ 7,460,000 $ 6,443,000 $ 126,182,848 $ 38,919,223
Americas [Member]
                   
Revenues from unaffiliated customers                    
Total revenues                 90,121,702 31,625,250
Asia / Pacific [Member]
                   
Revenues from unaffiliated customers                    
Total revenues                 36,061,146 7,293,973
United States [Member]
                   
Revenues from unaffiliated customers                    
Total revenues                 89,230,031 31,218,035
Japan [Member]
                   
Revenues from unaffiliated customers                    
Total revenues                 $ 35,449,236 $ 7,293,973