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CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 496 | $ 316
Short-term investments | 2,077 | 3,951
Investments in marketable equity securities, at fair value | 1,051 | 949
Prepaid expenses and other | 366 | 38
Total current assets | 3,990 | 5,254
Mineral properties | 16,646 | 16,646
Other assets | 199 | 134
Total assets | 20,835 | 22,034
Current liabilities: |  |
Accounts payable | 235 | 228
Kinross call option | 8 | 0
Operating lease liability | 31 | 35
Total current liabilities | 274 | 263
Long-term liabilities |  |
Operating lease liability - Long-term | 70 | 0
Asset retirement obligation - Lik | 125 | 125
Total long-term liabilities | 195 | 125
Shareholders' equity: |  |
Preferred stock, $0.01 par value, authorized 10,000,000 shares (none issued and outstanding at June 30, 2023 and December 31, 2022) | 0 | 0
Common stock, $0.01 par value, authorized 100,000,000 shares (64,851,373 and 64,801,373 shares, respectively, issued and outstanding at June 30, 2023 and December 31, 2022) | 649 | 648
Additional paid-in capital | 75,025 | 74,886
Accumulated deficit | (55,308) | (53,888)
Total shareholders' equity | 20,366 | 21,646
Total liabilities and shareholders' equity | $ 20,835 | $ 22,034

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