Subsequent Events (Details) (Subsequent Event [Member])

6 Months Ended

Jun. 30, 2013

Subsequent Event [Member]

Subsequent Events (Textual)

Conversion description

i) the date of Maturity (a.k.a. the date of Mandatory Conversion) of the Series B Convertible Preferred Stock was extended from September 28, 2013 to September 28, 2014; ii) the term of the Series C Warrant was extended from three years to four years and expire on September 28, 2014; and iii) the term of the Series D Warrant was extended from three years to four years and expire on September 28, 2014.