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Common Shares (Assumptions ) (Details) - Employee, Directors and Consultants Stock Options [Member]
12 Months Ended
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected volatility 69.17%
Risk-free interest rate 1.75%
Expected life (years) 5 years
Forfeiture assumption 10.00%