Registered Offering and Warrants (Tables)

12 Months Ended

Dec. 31, 2020

Class Of Stock [Line Items]

Schedule of Pre-funded Warrants and Warrants Outstanding

Pre-funded warrants and warrants outstanding at December 31, 2020, and related activity for the year ended December 31, 2020 is as follows (reflects the number of shares of Class 2 common stock as if the warrants were converted to Class 2 common stock):

Description	Classification	Exercise price		Expiration date	Balance December 31, 2019		Issued		Exercised			Balance December 31, 2020
Pre-Funded Warrants	Liability	$	0.0001	March 17, 2025		—		11,750,000		(11,750,000	)		—
Warrants	Liability	$	5.95	March 17, 2025		—		19,000,000		—			19,000,000
				Total		—		30,750,000		(11,750,000	)		19,000,000

Schedule of Estimated Fair Value of Warrant Liability

	Quantitative information about Level 3 fair value measurements
	Fair value at December 31, 2020			Valuation technique	Unobservable input	Range (weighted average)
					Discount rate	16.5%
Debt securities classified as available-for-sale	$	2,500		Discounted cash flow	Probability of conversion/ prepayment	nil
					Probability of default	nil
Warrant liability	$	(120,647	)	Monte Carlo	Volatility	100%
					Expected life	4.7 years

Warrant [Member]

Class Of Stock [Line Items]

Schedule of Estimated Fair Value of Warrant Liability

The Company estimated the fair value of the Warrant liability at December 31, 2020 at $6.35 per warrant using the Monte Carlo pricing model (Level 3) with the following weighted-average assumptions:

Risk-free interest rate		0.40	%
Expected volatility		100	%
Expected term	4.7 years
Expected dividend yield		0	%
Strike price	$	5.95
Fair value of common stock	$	8.26