Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
Stock-Based Compensation (Summary Of Stock Compensation Expense) (Details) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Share Based Compensation $ 274,327 $ 343,011
General and administrative [Member]    
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Share Based Compensation 188,311 215,327
Research and development [Member]    
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Share Based Compensation $ 86,016 $ 127,684