Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Share-Based Payment Transactions (Details 1)

v3.20.1
Share-Based Payment Transactions (Details 1) - $ / shares
1 Months Ended 12 Months Ended
Nov. 30, 2019
Mar. 31, 2019
Jan. 31, 2019
Dec. 31, 2019
Statement Line Items [Line Items]        
Dividend yield       0.00%
Binomial option pricing model [Member]        
Statement Line Items [Line Items]        
Risk-free interest rate 1.19% 2.17% 2.40%  
Expected volatility 72.01% 65.63% 75.86%  
Dividend yield 0.00% 0.00% 0.00%  
Contractual life (In years) 10 years 9 years 9 months 29 days 10 years  
Early Exercise Multiple (Suboptimal Factor) $ 3 $ 2.5 $ 2.5  
Exercise price $ .28 $ 2.344 $ 2.344