|
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 |