Quarterly report pursuant to Section 13 or 15(d)

Interim Consolidated Balance Sheets (Parenthetical)

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Interim Consolidated Balance Sheets (Parenthetical) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Statement of Financial Position [Abstract]    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, authorized 5,000,000 5,000,000
Preferred stock, issued      
Preferred stock, outstanding      
Common stock, par value $ 0.001 $ 0.001
Common stock, authorized 100,000,000 100,000,000
Common stock, issued 19,502,974 18,553,778
Common stock, outstanding 19,502,974 18,553,778