Warrants (Tables)

6 Months Ended

Jun. 30, 2021

Warrants And Rights Note Disclosure [Abstract]

Summary of Warrants Outstanding to Purchase Shares

As of June 30, 2021, there were share purchase warrants outstanding to purchase up to 39,779,765 SVS:

Series	Number of warrants			Weighted average exercise price
Balance, December 31, 2020		42,772,992		$	0.90
Issued		—			—
Exercised		(2,993,227	)		0.68
Balance, June 30, 2021		39,779,765		$	0.92

Summary of Warrants Outstanding And Exercisable

As of June 30, 2021, the Company has the following warrants outstanding and exercisable.

Warrants Outstanding		Exercise Price		Expiry Date
	7,000,000	$	1.00	November 21, 2021
	4,511,278	$	1.33	November 21, 2021
	2,010,050	$	1.99	November 21, 2021
	10,469,350	$	C0.90	November 23, 2022
	298,085	$	C0.70	November 23, 2022
	12,135,922	$	0.82	December 17, 2022
	2,230,080	$	0.67	January 29, 2023
	625,000	$	C0.80	October 6, 2024
	500,000	$	C0.80	October 6, 2025
	39,779,765