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Summary Of Significant Accounting And Reporting Policies (Schedule Of Inventories) (Details) (USD $)
Dec. 31, 2011
Dec. 31, 2010
Summary Of Significant Accounting And Reporting Policies [Abstract]    
Raw materials $ 129,796,238 $ 62,857,800
Work-in-process 26,367,953 13,055,237
Finished goods 32,589,121 24,815,693
Total inventory $ 188,753,312 $ 100,728,730