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CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 200 | $ 316
Short-term investments, at fair value | 8,436 | 3,951
Investments in marketable equity securities, at fair value | 1,032 | 949
Prepaid expenses and other | 273 | 38
Total current assets | 9,941 | 5,254
Mineral properties | 16,646 | 16,646
Other assets | 170 | 134
Total assets | 26,757 | 22,034
Current liabilities: |  |
Accounts payable | 593 | 228
Operating lease liability | 39 | 35
Total current liabilities | 632 | 263
Long-term liabilities |  |
Asset retirement obligation - Lik | 125 | 125
Operating lease liability non-current | 50 | 0
Total long-term liabilities | 175 | 125
Shareholders' equity: |  |
Preferred stock, $0.01 par value, authorized 10,000,000 shares (none issued and outstanding at December 31, 2023 and 2022) | 0 | 0
Common stock, $0.01 par value, authorized, 100,000,000 shares (79,586,358 and 64,801,373, respectively, shares issued and outstanding at December 31, 2023 and 2022) | 796 | 648
Additional paid-in capital | 82,796 | 74,886
Accumulated deficit | (57,642) | (53,888)
Total shareholders' equity | 25,950 | 21,646
Total liabilities and shareholders' equity | $ 26,757 | $ 22,034

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