Share Capital and Equity - Additional Information (Details) $ in Thousands		3 Months Ended	6 Months Ended
	Nov. 23, 2020 USD ($) shares	Jun. 30, 2021 USD ($) $ / shares	Jun. 30, 2021 USD ($) $ / shares	Nov. 23, 2020 $ / shares
Class Of Stock [Line Items]
Change in fair value of derivative liability | $		$ 311	$ 2,843
Option Pricing Model
Class Of Stock [Line Items]
Warrants classified as derivative liability value | $	$ 4,229
Expected Life	2 years	1 year 4 months 24 days	1 year 4 months 24 days
Option Pricing Model | Share Price
Class Of Stock [Line Items]
Warrants measurement input		1.56	1.56	0.94
Option Pricing Model | Exercise Price
Class Of Stock [Line Items]
Warrants measurement input				0.90
Option Pricing Model | Annualized Volatility
Class Of Stock [Line Items]
Warrants measurement input	87.73	86.2	86.2
Option Pricing Model | Dividend Yield
Class Of Stock [Line Items]
Warrants measurement input	0	0	0
Option Pricing Model | Measurement Input, Discount Rate
Class Of Stock [Line Items]
Warrants measurement input	0.16	0.07	0.07
Option Pricing Model | Exchange Rate
Class Of Stock [Line Items]
Warrants measurement input		1.24	1.24	1.31
Deal Prospectus Offering
Class Of Stock [Line Items]
Share capital units description			Each Unit is comprised of one SVS of the Company and one-half of a SVS purchase warrant.
Number of voting shares for each unit | shares	1
Number of warrants for each unit | shares	1.5
Number of shares called by each warrant | shares	1
Class of warrant year from which warrants exercisable	2 years
Warrants purchase price per share				$ 0.90
Net proceeds from issuance of stock with warrants | $	$ 11,557
Payments of share issuance costs | $	$ 690
Deal Prospectus Offering | Share Capital with Unit Price of C$0.70
Class Of Stock [Line Items]
Units issued | shares	24,644,500
Units issued, price per unit				$ 0.70
Class A Subordinate Voting Shares
Class Of Stock [Line Items]
Description of rights attached to each class of capital			one vote
Class C Multiple Voting Shares
Class Of Stock [Line Items]
Description of rights attached to each class of capital			800
Number of shares into which each class of another share is convertible		0	0
Percentage of shares of one class held as a percentage of shares of another class		50.00%	50.00%
Period when the convertibility of shares from one class to another become exercisable			3 years