Summary of Significant Accounting Policies - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Convertible preferred stock	9,775,268	3,877,500
Convertible promissory notes		1,945,373
Stock purchase warrants	7,987,274	7,031,024
Stock options	3,350,000	450,000
Total	21,112,542	13,303,897