Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Stock-Based Compensation (Summary Of Stock Compensation Expense) (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share Based Compensation $ 69,069 $ 127,653 $ 145,371 $ 288,653
General and administrative [Member]        
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share Based Compensation 66,351 119,719 138,771 236,398
Research and development [Member]        
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share Based Compensation $ 2,718 $ 7,934 $ 6,600 $ 52,255