Common Shares - Summary Of Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Common Shares
Number of options, beginning of period (in shares)	400,000	1,367,000
Number of options, Expired (in shares)	(350,000)	(967,000)
Number of options, end of period (in shares)	50,000	400,000	1,367,000
Number of options, Exercisable (in shares)	50,000
Weighted average exercise price per option, beginning of period (in dollars per share)	$ 0.7	$ 0.71
Weighted average exercise price per option, Expired (in dollars per share)	0.73	0.71
Weighted average exercise price per option, end of period (in dollars per share)	0.51	$ 0.7	$ 0.71
Weighted average exercise price, Exercisable (in dollars per share)	$ 0.51
Weighted average remaining contractual term, Outstanding	3 months	5 months 19 days	7 months 20 days
Weighted average remaining contractual term, Exercisable	3 months
Aggregate intrinsic value, Outstanding, end of period (in dollars)	$ 2
Aggregate intrinsic value, Options, Exercisable	$ 2