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Consolidated Balance Sheets - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Current assets:    
Cash and cash equivalents $ 307 $ 17,718
Short-term investments, at fair value 15,506
Investments in marketable equity securities, at fair value 1,098 202
Prepaid expenses and other 41 70
Total current assets 16,952 17,990
Mineral properties 49 19
Other assets 449 45
Total assets 17,450 18,054
Current liabilities:    
Accounts payable 84 175
Warrant liability 4
Other 56
Total current liabilities 140 179
Shareholders’ equity:    
Preferred stock, $0.01 par value, authorized 10,000,000 shares (none issued and outstanding at September 30, 2016 and December 31, 2015)
Common stock, $0.01 par value, authorized 100,000,000 shares (38,745,189 and 39,169,189 shares, respectively, issued and outstanding at September 30, 2016 and December 31, 2015) 387 392
Additional paid-in capital 55,824 55,063
Accumulated deficit (39,461) (37,691)
Accumulated other comprehensive income 560 111
Total shareholders’ equity 17,310 17,875
Total liabilities and shareholders’ equity $ 17,450 $ 18,054