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UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 6,262 | $ 7,762
Short-term investments (Note 3) |  | 400
Other investments, at fair value (Note 3) | 340 | 293
Other current assets | 541 | 952
Total current assets | 7,143 | 9,407
Non-current assets: |  |
Mineral properties (Note 4) | 2,146 | 2,146
Plant and equipment, net (Note 5) | 5,678 | 5,643
Right-of-use assets | 24 | 34
Total non-current assets | 7,848 | 7,823
Total assets | 14,991 | 17,230
Current liabilities: |  |
Accounts payable | 461 | 356
Accrued liabilities and other | 963 | 702
Deferred option gain (Note 4) | 248 | 68
Total current liabilities | 1,672 | 1,126
Non-current liabilities: |  |
Provision for environmental liability (Note 7) | 240 | 240
Other liabilities | 21 | 13
Total non-current liabilities | 261 | 253
Total liabilities | 1,933 | 1,379
Commitments and contingencies (Note 8) |  |
Shareholders' equity: |  |
Common shares, no par value - unlimited shares authorized; shares outstanding: 2021 - 104,909,837 and 2020 - 103,171,904 (Note 6) | 461,560 | 460,501
Accumulated deficit | (448,502) | (444,650)
Total shareholders' equity | 13,058 | 15,851
Total liabilities and shareholders' equity | $ 14,991 | $ 17,230

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