Quarterly report pursuant to Section 13 or 15(d)

Convertible debt (Details)

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Convertible debt (Details) (USD $)
6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Convertible Debt (Textual)    
Proceed from convertible promissory note $ 500,000   
Conversion price of convertible promissory note $ 0.85  
Interest rate on convertible promissory note 10.00%  
Term of convertible promissory note 3 years