XML 57 R35.htm IDEA: XBRL DOCUMENT v3.21.2
December 2020 Convertible Debenture and Warrants (Tables)
12 Months Ended
Dec. 31, 2020
Debt Disclosure [Abstract]  
Schedule of assumptions used to measure the fair value of December 2020 Warrants on the date of issuance
   Series A   Series B   Series C 
Expected term in years   7    2    7 
Expected dividend yield   0%   0%   0%
Volatility   46.68%   49.61%   46.68%
Risk-free interest Rate   0.63%   0.197%   0.63%