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Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2011
Summary of Significant Accounting Policies [Abstract] 
Assets, liabilities and net assets of the Company's Venezuelan subsidiaries.
                 
    September 30,     December 31,  
    2011     2010  
 
               
Venezuelan operations
               
Assets
  $ 24,390,518     $ 21,928,340  
Liabilities
    (7,729,510 )     (8,212,581 )
 
           
Net Assets
    16,661,008       13,715,759