Schedule of Financial Assets and Liabilities at Fair Value on a Non-Recurring Basis (Details) (USD $)	12 Months Ended
	Dec. 31, 2012
Summary Of Significant Accounting Policies Schedule Of Fair Value Of Financial Assets And Liabilities On A Non-recurring Basis 1	$ (2,934,979)
Summary Of Significant Accounting Policies Schedule Of Fair Value Of Financial Assets And Liabilities On A Non-recurring Basis 2	0
Summary Of Significant Accounting Policies Schedule Of Fair Value Of Financial Assets And Liabilities On A Non-recurring Basis 3	0
Summary Of Significant Accounting Policies Schedule Of Fair Value Of Financial Assets And Liabilities On A Non-recurring Basis 4	$ (2,934,979)