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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 4,067 | $ 4,010
Available for sale securities | 30 | 25
Accounts receivable trade | 1,778 | 3,177
Other current assets | 234 | 288
Total current assets | 6,109 | 7,500
Oil and gas properties under full cost method, |  |
Proved oil and gas properties | 130,172 | 147,486
Unproved oil and gas properties | 8,190 | 10,188
Exploratory wells in progress | 0 | 2,357
less depletion, depreciation and amortization | (76,691) | (71,762)
Net oil and gas properties | 61,671 | 88,269
Undeveloped mining claims | 21,942 | 21,942
Property, plant and equipment, net of accumulated depreciation of $4,509 and $4,404 | 3,811 | 3,942
Other assets | 1,885 | 1,870
Total assets | 95,418 | 123,523
Current liabilities: |  |
Accounts payable | 8,696 | 7,441
Accrued compensation | 504 | 441
Commodity risk management liability | 335 | 0
Current portion of debt | 6,000 | 0
Other current liabilities | 70 | 84
Total current liabilities | 15,605 | 7,966
Noncurrent liabilities: |  |
Long-term debt | 0 | 6,000
Asset retirement obligations | 1,218 | 1,133
Other accrued liabilities | 955 | 1,029
Total noncurrent liabilities | $ 2,173 | $ 8,162
Commitments and contingencies: |  |
Shareholders' equity: |  |
Common stock, $0.01 par value; unlimited shares authorized 28,388,372 shares issued and 28,047,661 outstanding at June 30, 2015, 28,047,661 issued and outstanding at December 31, 2014 | $ 280 | $ 280
Additional paid-in capital | 124,203 | 123,980
Accumulated deficit | (46,792) | (16,809)
Other comprehensive loss | (51) | (56)
Total shareholders' equity | 77,640 | 107,395
Total liabilities and shareholders' equity | $ 95,418 | $ 123,523

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