Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

Schedule of assumptions were used for options issued

	Years Ended December 31,
	2020	2019
Expected volatility	70.0%	70.0%
Expected term (in years)	6.1	6.1 - 10
Risk-free interest rate	1.7%	1.4 - 3.0%
Expected dividend yield	0.0%	0.0%

Schedule of share option activity

Options	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term
Outstanding at December 31, 2018		5,508,031		$	0.11		8.7
Granted		3,213,131			0.16
Exercised		(418,033	)		0.14
Cancelled or forfeited		(1,715,847	)		0.13
Outstanding at December 31, 2019		6,587,282			0.13		8.2
Granted		2,797,828			0.23
Exercised		(1,112,960	)		0.11
Cancelled or forfeited		(1,289,653	)		0.19
Outstanding at December 31, 2020		6,982,497		$	0.16		7.8
Exercisable at December 31, 2019		2,482,987		$	0.10		7.2
Exercisable at December 31, 2020		3,851,486		$	0.13		7.1