Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Summary Of Stock Compensation Expense) (Details)

v2.4.0.8
Stock-Based Compensation (Summary Of Stock Compensation Expense) (Details) (USD $)
 12 Months Ended 153 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Share Based Compensation $ 565,428 $ 230,987 $ 6,374,044
General and administrative, Payroll [Member]
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Share Based Compensation 499,183 126,029 3,120,612
General and administrative, Consulting and other professional fees [Member]
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Share Based Compensation 3,893 23,932 814,348
Research and development, Payroll [Member]
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Share Based Compensation 53,980 76,008 1,102,037
Research and development, Consulting and other professional fees [Member]
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Share Based Compensation $ 8,372 $ 5,018 $ 1,337,047