Change in Fair Value of Warrant Liability (Details Narrative) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Change In Fair Value Of Warrant Liability Details Narrative
Fair value of warrant liability	$ 0	$ 911,922	$ 0	$ 1,499,852