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Warrants And Other Derivatives (Schedule Of Fair Value Assumptions Used To Calculate The Value Of The Convertible Note Derivative Feature) (Details) (USD $)
0 Months Ended 3 Months Ended
Jun. 30, 2012
Apr. 04, 2012
Jun. 30, 2012
Jun. 30, 2011
Warrants and Rights Note Disclosure [Abstract]        
Expected annual dividend yield          
Expected Volatility   75.00% 71.00%  
Risk Free Rate   0.44% 0.33%  
Bond Yield   15.00% 16.00%  
Recovery Rate   30.00% 30.00%  
Redeemable   yes yes  
Total Time (years) 5 years 6 months 5 years 6 months 5 years 3 months 11 days  
Dilution Effect   yes yes  
Indicated Percent of Par   117.00% 121.00%  
Fair Value   $ 3,700,000 $ 4,500,000