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v2.4.1.9

Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Cash flows from operating activities: |  |  |
Net income/(loss) for the period | $ (18,926)us-gaap_NetIncomeLoss | $ (59,488)us-gaap_NetIncomeLoss | $ (70,656)us-gaap_NetIncomeLoss
Adjustments to reconcile net income/(loss) for the period to net cash used in operations: |  |  |
Depreciation and amortization | 863 us-gaap_DepreciationAndAmortization | 1,021 us-gaap_DepreciationAndAmortization | 589 us-gaap_DepreciationAndAmortization
Stock-based compensation | 1,126 us-gaap_ShareBasedCompensation | 742 us-gaap_ShareBasedCompensation | 4,225 us-gaap_ShareBasedCompensation
Gain on disposal of marketable securities | (24)us-gaap_MarketableSecuritiesGainLoss | 54 us-gaap_MarketableSecuritiesGainLoss | (192)us-gaap_MarketableSecuritiesGainLoss
Gain on disposal of mineral property |  |  | (2,934)vgz_GainLossOnDispositionOfMineralProperty
Unrealized (gain)/loss on other investments | 4,267 vgz_UnrealizedGainLossOnLongTermInvestment | 48,499 vgz_UnrealizedGainLossOnLongTermInvestment | 50,363 vgz_UnrealizedGainLossOnLongTermInvestment
Write down of marketable securities | 138 us-gaap_MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount | 275 us-gaap_MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount | 39 us-gaap_MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount
Write-down of non-current assets | 5,563 vgz_WriteDownOfNonCurrentAssets | 3,500 vgz_WriteDownOfNonCurrentAssets | 7,367 vgz_WriteDownOfNonCurrentAssets
Deferred tax (benefit)/expense |  | (15,373)us-gaap_DeferredIncomeTaxExpenseBenefit | (20,147)us-gaap_DeferredIncomeTaxExpenseBenefit
Other non-cash items | (162)us-gaap_OtherNoncashExpense | (298)us-gaap_OtherNoncashExpense |
Change in working capital account items: |  |  |
Other current assets | 492 us-gaap_IncreaseDecreaseInOtherCurrentAssets | 1,572 us-gaap_IncreaseDecreaseInOtherCurrentAssets | (1,786)us-gaap_IncreaseDecreaseInOtherCurrentAssets
Accounts payable, accrued liabilities and other | (395)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities | (5,013)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities | 2,977 us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Net cash used in operating activities | (7,058)us-gaap_NetCashProvidedByUsedInOperatingActivities | (24,509)us-gaap_NetCashProvidedByUsedInOperatingActivities | (30,155)us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities: |  |  |
Purchases of marketable securities |  |  | (153)us-gaap_PaymentsToAcquireMarketableSecurities
Proceeds from sale of marketable securities and short term investments | 60 us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities | 168 us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities | 494 us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities
Proceeds from Sale of Other Investments | 10,560 us-gaap_ProceedsFromSaleOfOtherInvestments |  |
Additions to plant and equipment | (7)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment | (2,199)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment | (2,066)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
Change in restricted cash |  | 70 us-gaap_IncreaseDecreaseInRestrictedCash | 64 us-gaap_IncreaseDecreaseInRestrictedCash
Proceeds on disposal of mineral property |  | 7,000 us-gaap_ProceedsFromSaleOfOtherProductiveAssets |
Proceeds from non-current asset disposals | 1,028 us-gaap_ProceedsFromSaleOfOtherPropertyPlantAndEquipment |  | 5,500 us-gaap_ProceedsFromSaleOfOtherPropertyPlantAndEquipment
Net cash (used in)/provided by investing activities | 11,641 us-gaap_NetCashProvidedByUsedInInvestingActivities | 5,039 us-gaap_NetCashProvidedByUsedInInvestingActivities | 3,839 us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flows from financing activities: |  |  |
Net proceeds from equity financings |  | (13)us-gaap_ProceedsFromOtherEquity | 24,472 us-gaap_ProceedsFromOtherEquity
Proceeds from exercise of warrants |  |  | 1,425 us-gaap_ProceedsFromWarrantExercises
Proceeds from exercise of compensation options |  |  | 733 us-gaap_ProceedsFromIssuanceOfCommonStock
Proceeds from exercise of stock options |  |  | 94 us-gaap_ProceedsFromStockOptionsExercised
Net cash provided by financing activities | (6,344)us-gaap_NetCashProvidedByUsedInFinancingActivities | 6,664 us-gaap_NetCashProvidedByUsedInFinancingActivities | 26,724 us-gaap_NetCashProvidedByUsedInFinancingActivities
Proceeds from Issuance of Secured Debt | 0 us-gaap_ProceedsFromIssuanceOfSecuredDebt | 9,637 us-gaap_ProceedsFromIssuanceOfSecuredDebt |
Repayments of Debt | 6,344 us-gaap_RepaymentsOfDebt | 2,960 us-gaap_RepaymentsOfDebt |
Increase/(decrease) in cash and cash equivalents | (1,761)us-gaap_NetCashProvidedByUsedInContinuingOperations | (12,806)us-gaap_NetCashProvidedByUsedInContinuingOperations | 408 us-gaap_NetCashProvidedByUsedInContinuingOperations
Cash and cash equivalents, beginning of period | 5,475 us-gaap_CashAndCashEquivalentsAtCarryingValue | 18,281 us-gaap_CashAndCashEquivalentsAtCarryingValue | 17,873 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, end of period | $ 3,714 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 5,475 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 18,281 us-gaap_CashAndCashEquivalentsAtCarryingValue

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- Definition The cash inflow from other equity not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the sale of other investments not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3574-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the sale of other tangible or intangible assets used to produce goods or deliver services not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow from sale of other property, plant and equipment, used to produce goods or deliver services, and not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References No definition available. + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. + References No definition available. + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The gains (losses) included in results of operations resulting from the sale or disposal of mineral property, which do not qualify for treatment as discontinued operations. This item does not include any gain (loss) recognized on the sale of oil and gas property or timber property. + References No definition available. + Details
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of investments, not including unrealized gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, held at each balance sheet date and included in earnings for the period. + References No definition available. + Details
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- Definition The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value. + References No definition available. + Details
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