Stock-Based Compensation - Warrants - Outstanding (Details) - $ / shares	9 Months Ended	12 Months Ended		21 Months Ended
	Sep. 30, 2022	Dec. 31, 2021	Dec. 31, 2020	Sep. 30, 2022
Common Stock Warrants, Equity, Subordinate Voting Share Warrants Denominated in United States Dollars
Warrants
Warrants outstanding, beginning balance (in shares)		15,763,111		15,763,111
Exercised (in shares)				(7,110,481)
Expired (in shares)				(763,111)
Forfeited (in shares)				(7,889,519)
Warrants outstanding, ending balance (in shares)			15,763,111
Weighted average exercise price, beginning of period (in dollars per share)		$ 2.39		$ 2.39
Exercised (in dollars per share)				1.02
Expired (in dollars per share)				4.25
Forfeited (in dollars per share)				$ 3.44
Weighted average exercise price, end of period (in dollars per share)			$ 2.39
Weighted average remaining life			5 months 1 day
Exercised	2 months 8 days	2 months 8 days
Forfeited	2 months 8 days	2 months 8 days
Common Stock Warrants, Equity, Subordinate Voting Share Warrants Denominated in Canadian Dollars
Warrants
Warrants outstanding, beginning balance (in shares)	3,037,649
Granted (in shares)		3,037,649
Warrants outstanding, ending balance (in shares)	3,037,649	3,037,649		3,037,649
Warrants exercisable (in shares)	3,037,649			3,037,649
Weighted average exercise price, beginning of period (in dollars per share)	$ 3.50
Granted (in dollars per share)		$ 3.50
Weighted average exercise price, end of period (in dollars per share)	3.50	$ 3.50		$ 3.50
Warrants exercisable, weighted average exercise price (in dollars per share)	$ 3.50			$ 3.50
Weighted average remaining life	3 years 8 months 26 days	4 years 2 months 23 days
Warrants exercisable, weighted average remaining life	3 years 8 months 26 days
Common Stock Warrants, Equity, Multiple Voting Share Warrants
Warrants
Warrants outstanding, beginning balance (in shares)	13,583	13,583		13,583
Expired (in shares)	(13,583)
Warrants outstanding, ending balance (in shares)		13,583	13,583
Weighted average exercise price, beginning of period (in dollars per share)	$ 194.66	$ 194.66		$ 194.66
Expired (in dollars per share)	$ 194.66
Weighted average exercise price, end of period (in dollars per share)		$ 194.66	$ 194.66
Weighted average remaining life		7 months 20 days	1 year 7 months 20 days