XML 31 R20.htm IDEA: XBRL DOCUMENT v3.21.1
Convertible Notes Payable (Details 1)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Convertible Notes Payable    
Expected dividend yield 0.00% 0.00%
Risk-free interest rate, min 0.09% 1.57%
Risk-free interest rate, max 0.17% 2.63%
Expected volatility, min 199.52% 310.90%
Expected volatility, max 527.04% 582.91%
Expected life (in years) 2 years 1 year