Quarterly report pursuant to Section 13 or 15(d)

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

v3.4.0.3
Warrants (Schedule Of Assumptions Used In Calculating Fair Value Of Warrants) (Details) - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Warrants [Abstract]    
Trading market prices $ 0.33 $ 0.36
Estimated future volatility 105.00% 105.00%
Dividend
Estimated future risk-free rate, minimum 0.23% 0.82%
Estimated future risk-free rate, maximum 1.70% 2.38%
Equivalent volatility, minimum 51.00% 44.00%
Equivalent volatility, maximum 66.00% 65.00%
Equivalent risk-free rate, minimum 0.16% 0.22%
Equivalent risk-free rate, maximum 0.79% 1.11%