Fair Value of Financial Instruments (Details) - Company`s assets and liabilities measured at fair value on a recurring basis (USD $)	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011
Financial Assets:
Cash and cash equivalents	$ 3,035,998	$ 6,328,753
Total assets	3,035,998	6,328,753
Financial Liabilities:
Derivative liabilities	2,686,664	2,208,184	3,405,139	5,967,330
Warrant [Member] | Fair Value, Inputs, Level 1 [Member]
Financial Liabilities:
Derivative liabilities
Warrant [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Liabilities:
Derivative liabilities
Warrant [Member] | Fair Value, Inputs, Level 3 [Member]
Financial Liabilities:
Derivative liabilities	701,857	102,695
Warrant [Member]
Financial Liabilities:
Derivative liabilities	701,857	102,695
Conversion Element OF Promissory Notes [Member] | Fair Value, Inputs, Level 1 [Member]
Financial Liabilities:
Derivative liabilities
Conversion Element OF Promissory Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Liabilities:
Derivative liabilities
Conversion Element OF Promissory Notes [Member] | Fair Value, Inputs, Level 3 [Member]
Financial Liabilities:
Derivative liabilities	439	274,928
Conversion Element OF Promissory Notes [Member]
Financial Liabilities:
Derivative liabilities	439	274,928
Conversion Elements Of Series B Convertible Preference Share [Member] | Fair Value, Inputs, Level 1 [Member]
Financial Liabilities:
Derivative liabilities
Conversion Elements Of Series B Convertible Preference Share [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Liabilities:
Derivative liabilities
Conversion Elements Of Series B Convertible Preference Share [Member] | Fair Value, Inputs, Level 3 [Member]
Financial Liabilities:
Derivative liabilities	1,213,727	1,210,909
Conversion Elements Of Series B Convertible Preference Share [Member]
Financial Liabilities:
Derivative liabilities	1,213,727	1,210,909
Series A Convertible Preference Share Derivatives [Member] | Fair Value, Inputs, Level 1 [Member]
Financial Liabilities:
Derivative liabilities
Total liabilities
Series A Convertible Preference Share Derivatives [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Liabilities:
Derivative liabilities
Total liabilities
Series A Convertible Preference Share Derivatives [Member] | Fair Value, Inputs, Level 3 [Member]
Financial Liabilities:
Derivative liabilities	770,641	619,652
Total liabilities	2,686,664	2,208,184
Series A Convertible Preference Share Derivatives [Member]
Financial Liabilities:
Derivative liabilities	770,641	619,652
Total liabilities	2,686,664	2,208,184
Fair Value, Inputs, Level 1 [Member]
Financial Assets:
Cash and cash equivalents	3,035,998	6,328,753
Total assets	3,035,998	6,328,753
Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Cash and cash equivalents
Total assets
Fair Value, Inputs, Level 3 [Member]
Financial Assets:
Cash and cash equivalents
Total assets