Common Shares - Summary Of Deferred Share Units Activity (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Allocated Share-based Compensation Expense | $	$ 684	$ 636
Deferred Stock Units (DSU)
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of common shares issues for each DSU (at end of board members' team).	1
Unvested, Number of units, beginning of period (in shares) | shares	1,189,000	1,254,000
Granted, Number of units (in shares) | shares	767,000	420,000
Shares issued to participants | shares	(295,000)	(485,000)
Unvested, Number of units, end of period (in shares) | shares	1,661,000	1,189,000
Outstanding, weighted average fair value, beginning of period (in dollars per share) | $ / shares	$ 0.68	$ 0.72
Granted, Weighted average fair value (in dollars per share) | $ / shares	0.38	0.58
Shares issued to participants, Weighted average grant-date fair value (in dollars per share) | $ / shares	0.68	0.69
Unvested, weighted average fair value, end of period (in dollars per share) | $ / shares	$ 0.54	$ 0.68
Allocated Share-based Compensation Expense | $	$ 293	$ 244