Annual report pursuant to Section 13 and 15(d)

Stockholders' Deficit (Schedule Of Warrants By Excerise Price Range) (Details)

v3.20.1
Stockholders' Deficit (Schedule Of Warrants By Excerise Price Range) (Details) - Warrants [Member]
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Exercise Price Per Share $0.01-1.00 [Member]  
Warrants Outstanding  
Number of Warrants | shares 484,187
Warrants Exercisable  
Weighted Average Remaining Life In Years 2 years 8 months 12 days
Exercisable Number of Warrants | shares 484,187
Exercise Price Per Share $0.01-1.00 [Member] | Minimum [Member]  
Warrants Outstanding  
Exercise Price | $ / shares $ 0.01
Exercise Price Per Share $0.01-1.00 [Member] | Maximum [Member]  
Warrants Outstanding  
Exercise Price | $ / shares $ 1.00
Exercise Price Per Share $1.01-2.00 [Member]  
Warrants Outstanding  
Number of Warrants | shares 27,778
Warrants Exercisable  
Weighted Average Remaining Life In Years 2 years 6 months
Exercisable Number of Warrants | shares 27,778
Exercise Price Per Share $1.01-2.00 [Member] | Minimum [Member]  
Warrants Outstanding  
Exercise Price | $ / shares $ 1.01
Exercise Price Per Share $1.01-2.00 [Member] | Maximum [Member]  
Warrants Outstanding  
Exercise Price | $ / shares $ 2.00
Exercise Price Per Share $2.01-3.00 [Member]  
Warrants Outstanding  
Number of Warrants | shares 3,499,146
Warrants Exercisable  
Weighted Average Remaining Life In Years 3 years 8 months 26 days
Exercisable Number of Warrants | shares 3,499,146
Exercise Price Per Share $2.01-3.00 [Member] | Minimum [Member]  
Warrants Outstanding  
Exercise Price | $ / shares $ 2.01
Exercise Price Per Share $2.01-3.00 [Member] | Maximum [Member]  
Warrants Outstanding  
Exercise Price | $ / shares $ 3.00