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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) | 6 Months Ended
--- | ---
Jun. 30, 2014 | Jun. 30, 2013
OPERATING ACTIVITIES: |  |
Net loss | $ (7,213,566) | $ (11,287,356)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation, amortization and depletion | 3,299,133 | 2,126,279
Stock payments and stock-based compensation | 1,193,265 | 1,317,400
Accretion of reclamation liability | 171,943 | 146,413
Loss on sale of properties, plant, and equipment | 45,499 | 1,015,496
Amortization of debt discounts and issuance costs | 300,924 | 547,913
Write down of inventories and stockpiles and mineralized material on leach pad |  | 986,600
Net change in fair value of derivatives | 279,170 | (519,601)
Gain on settlement of debt obligations |  | (286,535)
Changes in operating assets and liabilities: |  |
Accounts receivable | (190,086) | (2,340,924)
Inventories | 83,833 | (83,757)
Stockpiles and mineralized material on leach pads | (62,530) | (306,120)
Prepaid expenses and other current assets | (213,291) | 78,235
Other assets | 12,939 | 12,941
Accounts payable | 191,462 | 211,732
Accrued expenses and other liabilities | (180,049) | (14,795)
NET CASH USED IN OPERATING ACTIVITIES | (2,281,354) | (8,396,079)
INVESTING ACTIVITIES: |  |
Proceeds from sale of properties, plant and equipment | 155,120 | 571,820
Purchase of properties, plant and equipment | (1,450,794) | (1,001,136)
Increase in reclamation bond deposit | (600,000) | (650,000)
NET CASH USED IN INVESTING ACTIVITIES | (1,895,674) | (1,079,316)
FINANCING ACTIVITIES: |  |
Principal payments on long-term debt and capital lease obligations | (1,529,648) | (3,752,916)
Proceeds from long-term debt obligations | 4,626,289 |
Proceeds from the issuance of common stock | 10,993,283 | 10,000,000
Common stock issuance costs | (96,049) | (306,647)
NET CASH PROVIDED BY FINANCING ACTIVITIES | 13,993,875 | 5,940,437
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 9,816,847 | (3,534,958)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD | 2,409,446 | 5,973,079
CASH AND CASH EQUIVALENTS, END OF PERIOD | 12,226,293 | 2,438,121
SUPPLEMENTAL CASH FLOW INFORMATION: |  |
Cash paid for interest | 375,389 | 189,632
Supplemental disclosure of non-cash investing and financing activities: |  |
Conversion of convertible preferred stock to common stock (par value) | 1 | 2,273
Reclamation bond deposit included in accrued expenses and other liabilities | 973,982 | 1,400,000
Settlement of long-term debt obligations from gold transfers |  | 2,723,107
Settlement of long-term debt obligations through transfer of properties, plant and equipment |  | 1,028,180
Dividends paid in common stock (par value) | 767 | 639
Issuance of long-term debt obligations for purchase of mineral rights and properties, plant and equipment | 1,314,644 |
Vested restricted common stock (par value) | 517 | 84
Properties, plant and equipment purchases in current liabilities | 87,060 | 400,152
Debt Obligation Payment [Member] |  |
Supplemental disclosure of non-cash investing and financing activities: |  |
Issuance of common stock for settlement of long-term debt obligations |  | 50,000
Acquisition of Mineral Property [Member] |  |
Supplemental disclosure of non-cash investing and financing activities: |  |
Issuance of common stock for settlement of long-term debt obligations | $ 149,332 |

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