UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 14,970	$ 16,950
Other current assets	400	553
Total current assets	15,370	17,503
Non-current assets:
Mineral properties (Note 3)	1,070	920
Plant and equipment, net (Note 4)	494	482
Other non-current assets	69	69
Total non-current assets	1,633	1,471
Total assets	17,003	18,974
Current liabilities:
Accounts payable	312	160
Accrued liabilities and other (Note 5)	1,084	886
Total current liabilities	1,396	1,046
Non-current liabilities:
Other liabilities	25	21
Total non-current liabilities	25	21
Total liabilities	1,421	1,067
Commitments and contingencies (Note 8)
Shareholders' equity:
Common shares, no par value - unlimited shares authorized; shares outstanding: 2025 - 124,555,502 and 2024 - 123,552,011 (Note 7)	478,444	478,061
Accumulated deficit	(462,862)	(460,154)
Total shareholders' equity	15,582	17,907
Total liabilities and shareholders' equity	$ 17,003	$ 18,974

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).