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

Significant Accounting Policies (Details) - Schedule of fair value for options granted using the black-scholes option-pricing model

v3.21.1
Significant Accounting Policies (Details) - Schedule of fair value for options granted using the black-scholes option-pricing model
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Fair Value, Option, Quantitative Disclosures [Line Items]      
Dividend yield 0.00% 0.00% 0.00%
Expected volatility 60.00% 60.00%  
Minimum [Member]      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Expected volatility     64.00%
Risk-free interest 2.33% 2.15% 1.78%
Expected life (in years) 4 years 54 days 3 years 6 months 4 years 6 months
Maximum [Member]      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Expected volatility     70.00%
Risk-free interest 2.71% 2.91% 2.28%
Expected life (in years) 7 years 4 years 135 days 7 years