Warrants - Summary of Warrant Activity (Details) - $ / shares	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Class Of Warrant Or Right [Line Items]
Number of Share Purchase Warrants Outstanding, Beginning balance	17,631,350	7,507,005
Number of Share Purchase Warrants, Issued	4,838,707	8,414,517
Number of Share Purchase Warrants, Exercised	(20,700)	(1,050,740)
Number of Share Purchase Warrants Outstanding, Ending balance	22,449,357	14,870,782
Weighted Average Exercise Price Outstanding, Beginning balance	$ 1.05	$ 0.49
Weighted Average Exercise Price, Issued	1.24	0.99
Weighted Average Exercise Price, Exercised	0.49	0.49
Weighted Average Exercise Price Outstanding, Ending balance	$ 1.09	$ 0.76