Annual report pursuant to Section 13 and 15(d)

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

v3.20.1
Stockholders' Deficit (Schedule Of Options By Excerise Price Range) (Details) - Exercise Price
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Options Outstanding  
Exercise Price | $ / shares
Number of Options
Options Exercisable  
Weighted Average Remaining Life In Years
Exercisable Number of Options