Quarterly report pursuant to Section 13 or 15(d)

Warrants (Summary Of Changes In Warrants Outstanding During The Period) (Details)

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Warrants (Summary Of Changes In Warrants Outstanding During The Period) (Details) - $ / shares
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Warrants [Abstract]    
Number of warrants, Outstanding 54,526,847 26,491,904
Weigted average exercise price, Outstanding $ 0.49 $ 0.80
Number of warrants, Issued   12,500,000
Weighted average exercise price, Issued   $ 0.42
Number of warrants, Exercised (8,459,300)
Weighted average exercise price, Exercised $ 0.34
Number of warrants, Expired  
Weighted average exercise price, Expired  
Number of warrants, Outstanding 46,067,547 38,991,904
Weigted average exercise price, Outstanding $ 0.52 $ 0.68