UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 5,986	$ 8,110
Other current assets	342	537
Total current assets	6,328	8,647
Non-current assets:
Mineral properties (Note 3)	2,146	2,146
Plant and equipment, net (Note 4)	173	193
Total non-current assets	2,319	2,339
Total assets	8,647	10,986
Current liabilities:
Accounts payable	55	169
Accrued liabilities and other (Note 5)	703	764
Total current liabilities	758	933
Non-current liabilities:
Other liabilities	36	24
Total non-current liabilities	36	24
Total liabilities	794	957
Commitments and contingencies (Note 7)
Shareholders' equity:
Common shares, no par value - unlimited shares authorized; shares outstanding: 2023 - 121,088,494 and 2022 - 118,480,878 (Note 6)	476,145	474,847
Accumulated deficit	(468,292)	(464,818)
Total shareholders' equity	7,853	10,029
Total liabilities and shareholders' equity	$ 8,647	$ 10,986