Warrants (Tables)

3 Months Ended

Mar. 31, 2022

Warrants and Rights Note Disclosure [Abstract]

Summary of Warrants Outstanding to Purchase Shares

As of March 31, 2022, there were share purchase warrants outstanding to purchase up to 26,103,578 SVS shares:

Series	Number of warrants			Weight-average exercise price
Balance, December 31, 2021		26,192,237		$	0.75
Issued		—			—
Exercised		(88,659	)		0.56
Balance, March 31, 2022		26,103,578		$	0.75

Summary of Warrants Outstanding And Exercisable

As of March 31, 2022, the Company has the following warrants outstanding and exercisable:

Warrants Outstanding		Exercise Price			Expiry Date
	10,403,150		C$	0.90		November 23, 2022
	209,426		C$	0.70		November 23, 2022
	12,135,922			0.82		December 17, 2022
	2,230,080			0.67		January 29, 2023
	625,000		C$	0.80		October 6, 2024
	500,000		C$	0.80		October 6, 2025
	26,103,578