Annual report pursuant to Section 13 and 15(d)

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

v3.19.3.a.u2
Stock-Based Compensation (Summary Of Stock Compensation Expense) (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Share Based Compensation $ 456,750 $ 1,228,335
General and administrative [Member]    
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Share Based Compensation 393,483 883,855
Research and development [Member]    
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Share Based Compensation $ 63,267 $ 344,480