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CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Current assets: |  |
Cash and cash equivalents | $ 12,380 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 24,321 us-gaap_CashAndCashEquivalentsAtCarryingValue
Investments (note 4) | 1,082 us-gaap_AvailableForSaleSecuritiesEquitySecurities | 2 us-gaap_AvailableForSaleSecuritiesEquitySecurities
Value added taxes receivable | 11,739 us-gaap_ValueAddedTaxReceivableCurrent | 11,591 us-gaap_ValueAddedTaxReceivableCurrent
Inventories (note 5) | 12,404 us-gaap_InventoryNet | 8,800 us-gaap_InventoryNet
Other current assets | 2,096 us-gaap_OtherAssetsCurrent | 2,057 us-gaap_OtherAssetsCurrent
Total current assets | 39,701 us-gaap_AssetsCurrent | 46,771 us-gaap_AssetsCurrent
Mineral property interests (note 6) | 287,812 us-gaap_MineralPropertiesNet | 642,968 us-gaap_MineralPropertiesNet
Restricted time deposits for reclamation bonding (note 6) |  | 5,183 us-gaap_RestrictedCashAndInvestmentsNoncurrent
Investment in Minera Santa Cruz S.A. (note 7) | 177,018 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures | 212,947 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
Property and equipment, net (note 8) | 17,896 us-gaap_PropertyPlantAndEquipmentNet | 15,143 us-gaap_PropertyPlantAndEquipmentNet
Other assets | 531 us-gaap_OtherAssetsNoncurrent | 54 us-gaap_OtherAssetsNoncurrent
TOTAL ASSETS | 522,958 us-gaap_Assets | 923,066 us-gaap_Assets
Current liabilities: |  |
Accounts payable and accrued liabilities | 21,654 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent | 9,797 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent
Current portion of asset retirement obligation (note 6) | 2,427 us-gaap_AssetRetirementObligationCurrent | 1,392 us-gaap_AssetRetirementObligationCurrent
Total current liabilities | 24,081 us-gaap_LiabilitiesCurrent | 11,189 us-gaap_LiabilitiesCurrent
Asset retirement obligation, less current portion (note 6) | 5,044 us-gaap_AssetRetirementObligationsNoncurrent | 5,855 us-gaap_AssetRetirementObligationsNoncurrent
Deferred income tax liability (note 9) | 51,899 us-gaap_DeferredTaxLiabilities | 158,855 us-gaap_DeferredTaxLiabilities
Deferred rent expenses | 319 us-gaap_DeferredRentCreditNoncurrent |
Other liabilities | 400 us-gaap_OtherLiabilitiesNoncurrent | 400 us-gaap_OtherLiabilitiesNoncurrent
Total liabilities | 81,743 us-gaap_Liabilities | 176,299 us-gaap_Liabilities
Shareholders' equity: |  |
Common stock, no par value, 500,000 shares authorized; Common: 271,579 as of December 31, 2014 and 264,913 shares as of December 31, 2013 issued and outstanding Exchangeable: 28,521 shares as of December 31, 2014 and 32,246 shares as of December 31, 2013 issued and outstanding | 1,360,668 us-gaap_CommonStockValue | 1,354,696 us-gaap_CommonStockValue
Accumulated deficit | (919,577)us-gaap_RetainedEarningsAccumulatedDeficit | (607,634)us-gaap_RetainedEarningsAccumulatedDeficit
Accumulated other comprehensive income (loss) | 124 us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax | (295)us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
Total shareholders' equity | 441,215 us-gaap_StockholdersEquity | 746,767 us-gaap_StockholdersEquity
TOTAL LIABILITIES & SHAREHOLDERS' EQUITY | 522,958 us-gaap_LiabilitiesAndStockholdersEquity | 923,066 us-gaap_LiabilitiesAndStockholdersEquity
Commitments and Contingencies (note 13) |  |

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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph a -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 8 -Article 7 + Details
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- Definition The noncurrent cash, cash equivalents and investments that is restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits classified as long-term; that is not expected to be released from such existing restrictions within one year of the balance sheet date or operating cycle, whichever is longer. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes noncurrent cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal. + References No definition available. + Details
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.31(a)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying amount as of the balance sheet date of value added taxes due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.8) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 8 -Article 5 + Details
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