Annual report pursuant to Section 13 and 15(d)

Stock Option Plans - Schedule of Fair Value Assumptions (Details)

v3.19.1
Stock Option Plans - Schedule of Fair Value Assumptions (Details)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dividend yield 0.00% 0.00%
Minimum [Member]    
Risk-free rate 2.38% 1.89%
Expected volatility 214.00% 221.00%
Expected term 3 years 5 years
Maximum [Member]    
Risk-free rate 3.04% 2.26%
Expected volatility 226.00% 232.00%
Expected term 7 years 7 years