|
Warrants (Summary Of Changes In Warrants Outstanding During The Period) (Details) (USD $)
|
0 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
|
Jan. 21, 2014
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Warrants [Abstract] | |||||
| Number of warrants, Outstanding | 24,968,868 | 21,656,142 | 21,656,142 | ||
| Weigted average exercise price, Outstanding | $ 1.06 | $ 0.89 | $ 0.86 | $ 0.89 | |
| Number of warrants, Issued | 4,761,905 | 4,761,905 | |||
| Weighted average exercise price, Issued | $ 1.28 | ||||
| Number of warrants, Exercised | (12,058,871) | (56,650) | |||
| Weighted average exercise price, Exercised | $ 0.52 | $ (0.47) | |||
| Number of warrants, Expired | (3,687,698) | ||||
| Weighted average exercise price, Expired | $ 1.71 | ||||
| Number of warrants, Outstanding | 13,984,204 | 21,599,492 | 24,968,868 | 21,656,142 | |
| Weigted average exercise price, Outstanding | $ 1.06 | $ 0.89 | $ 0.86 | $ 0.89 | |