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Accounting Policies (Fair Value of Financial Instruments) (Tables)
 12 Months Ended
Dec. 31, 2012
Accounting Policies Fair Value Of Financial Instruments Tables  
Fair Value Measurement (Tables)

The assets measured at fair value on a recurring basis subject to the disclosure requirements of ASC 820 as of September 30, 2012 and December 31, 2011 are as follows:

 

    Carrying value   Active markets
For identical
Assets 		  Significant
other
Observable
Inputs 		  Significant
Unobservable
Inputs
    2012   (Level 1)   (Level 2)   (Level 3)
Cash and cash equivalents   $ 3,803,966    $ 3,803,966    $ -    $ - 
Restricted cash   $ 16,410,824    $ 16,410,824    $ -    $ - 
Warrants   $ 327,763    $ -    $ 327,763    $ - 
                         
    Carrying value   Active markets
For identical
Assets 		  Significant
other
Observable
Inputs 		  Significant
Unobservable
Inputs
    2011   (Level 1)   (Level 2)   (Level 3)
Cash and cash equivalents   $ 1,131,109    $ 1,131,109    $ -    $ - 
Restricted cash   $ 15,507,408    $ 15,507,408    $ -    $ - 
Warrants   $ 850,841    $ -    $ 850,841    $ -