Convertible Promissory Note Payable (Schedule Of Convertible Promissory Notes Payable) (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Unamortized debt discount	$ (166,391)	$ (197,296)
Less current portion	(4,704,033)	(4,639,628)
Convertible Promissory Notes Maturity Date June 21, 2021
Debt Instrument [Line Items]
Total convertible promissory notes payable	2,634,000	2,519,000
Convertible Promissory Notes Maturity Date December 31, 2020
Debt Instrument [Line Items]
Total convertible promissory notes payable	1,107,924	1,132,924
Convertible Promissory Notes Maturity Date September 30, 2019
Debt Instrument [Line Items]
Total convertible promissory notes payable	119,000	203,000
Convertible Promissory Notes Maturity Date November 25, 2020
Debt Instrument [Line Items]
Total convertible promissory notes payable	1,009,500	982,000
Convertible Promissory Notes Payable
Debt Instrument [Line Items]
Total convertible promissory notes payable	4,870,424	4,836,924
Unamortized debt discount	(166,391)	(197,296)
Convertible promissory notes payable, net discount	4,704,033	4,639,628
Less current portion	(4,704,033)	(4,639,628)
Long-term portion	$ 0	$ 0