|
Stock-Based Compensation (Summary Of Stock Compensation Expense) (Details) (USD $)
|
3 Months Ended | 9 Months Ended | 150 Months Ended | ||
|---|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||||
| Share Based Compensation | $ 67,715 | $ 60,611 | $ 494,037 | $ 202,537 | $ 6,302,653 |
|
General and administrative, Payroll [Member]
|
|||||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||||
| Share Based Compensation | 53,459 | 25,932 | 444,373 | 100,097 | 3,065,802 |
|
General and administrative, Consulting and other professional fees [Member]
|
|||||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||||
| Share Based Compensation | 10,470 | 3,893 | 32,965 | 814,348 | |
|
Research and development, Payroll [Member]
|
|||||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||||
| Share Based Compensation | 12,043 | 18,973 | 41,611 | 59,940 | 1,089,668 |
|
Research and development, Consulting and other professional fees [Member]
|
|||||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||||
| Share Based Compensation | $ 2,213 | $ 5,236 | $ 4,160 | $ 9,535 | $ 1,332,835 |