Quarterly report pursuant to Section 13 or 15(d)

Warrants (Schedule Of Assumptions Used In Calculating Fair Value Of Warrants) (Details)

v3.5.0.2
Warrants (Schedule Of Assumptions Used In Calculating Fair Value Of Warrants) (Details) - $ / shares
 6 Months Ended 12 Months Ended
Jun. 30, 2016
Dec. 31, 2015
Warrants [Abstract]    
Trading market prices $ 0.25 $ 0.36
Estimated future volatility 105.00% 105.00%
Dividend
Estimated future risk-free rate, minimum 0.20% 0.82%
Estimated future risk-free rate, maximum 1.36% 2.38%
Equivalent volatility, minimum 43.00% 44.00%
Equivalent volatility, maximum 62.00% 65.00%
Equivalent risk-free rate, minimum 0.01% 0.22%
Equivalent risk-free rate, maximum 0.63% 1.11%