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Stock-Based Compensation - Schedule of Estimated Fair Value of Stock Options (Details) - shares
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Share-based Payment Arrangement [Abstract]    
Number of options awarded to purchase common shares 20,000,000
Risk-free interest rate 1.56% 0.00%
Expected volatility 97.30% 0.00%
Assumed dividend yield 0.00% 0.00%
Expected life of options from the date of grant 9 years 9 months 18 days 0 years