Basis of Presentation (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2012 Fair Value, Measurements, Recurring [Member]	Jun. 30, 2011 Fair Value, Measurements, Recurring [Member]	Jun. 30, 2012 Fair Value, Measurements, Recurring [Member] Level 1 [Member]	Jun. 30, 2011 Fair Value, Measurements, Recurring [Member] Level 1 [Member]	Jun. 30, 2012 Fair Value, Measurements, Recurring [Member] Level 2 [Member]	Jun. 30, 2011 Fair Value, Measurements, Recurring [Member] Level 2 [Member]	Jun. 30, 2012 Fair Value, Measurements, Recurring [Member] Level 3 [Member]	Jun. 30, 2011 Fair Value, Measurements, Recurring [Member] Level 3 [Member]
Assets
Derivative asset (warrant) (note 7)	$ 401,200	$ 388,540	$ 401,200	$ 388,540			$ 401,200	$ 388,540
Liabilities
Derivative liabilities (note 7)	$ 5,638,001	$ 279,302	$ 5,638,001	$ 279,302			$ 5,638,001	$ 279,302