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New Jersey Mining Company Consolidated Statements of Cash Flows (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Cash flows from operating activities: |  |
Net loss | $ (1,436,129)us-gaap_NetIncomeLoss | $ (798,977)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash (used) by operating activities |  |
Depreciation and amortization | 46,360 us-gaap_DepreciationAndAmortization | 98,208 us-gaap_DepreciationAndAmortization
(Gain) loss on sale of equipment | 34,878 us-gaap_GainLossOnSaleOfPropertyPlantEquipment | (108,208)us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Gain on sale of marketable equity security | (24,741)us-gaap_GainLossOnSaleOfSecuritiesNet |
Write-down of good will, investment, and mineral property |  | 433,142 njmc_WriteDownOfGoodWillInvestmentAndMineralProperty
Accretion of asset retirement obligation | (4,608)us-gaap_AssetRetirementObligationAccretionExpense | 1,152 us-gaap_AssetRetirementObligationAccretionExpense
Equity in loss of Golden Chest LLC |  | 99,500 us-gaap_EquityMethodInvestmentSoldCarryingAmount
Stock based compensation | 201,927 us-gaap_ShareBasedCompensation |
Common stock issued for management and directors fees |  | 7,250 njmc_StockIssuedDuringPeriodValueDirectors
Common stock issued for exploration expense |  | 50,000 us-gaap_StockIssuedDuringPeriodValueOther
Change in: |  |
Joint venture receivables | 6,122 us-gaap_IncreaseDecreaseInOtherReceivables | (48,619)us-gaap_IncreaseDecreaseInOtherReceivables
Milling receivables | (81,165)njmc_IncreaseDecreaseMillingReceivables | (36,450)njmc_IncreaseDecreaseMillingReceivables
Other current assets | (12,975)us-gaap_IncreaseDecreaseInOtherCurrentAssets | 3,640 us-gaap_IncreaseDecreaseInOtherCurrentAssets
Inventory |  | 19,464 us-gaap_IncreaseDecreaseInInventories
Accounts payable | 37,706 us-gaap_IncreaseDecreaseInAccountsPayable | (7,336)us-gaap_IncreaseDecreaseInAccountsPayable
Accrued payroll and related payroll expense | 27,944 us-gaap_IncreaseDecreaseInAccruedSalaries | 15,209 us-gaap_IncreaseDecreaseInAccruedSalaries
Account payable Marathon Gold |  | (62,500)us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties
Net cash (used) by operating activities | (1,204,681)us-gaap_NetCashProvidedByUsedInOperatingActivities | (334,525)us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities: |  |
Purchases of property, plant and equipment | (600,869)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (10,084)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Purchase of controlling interest in GF&H | (100,000)us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates |
Purchase of mineral property |  | (4,500)us-gaap_PaymentsToAcquireMiningAssets
Proceeds from sale of mineral property | 10,000 us-gaap_ProceedsFromSaleOfLandHeldforinvestment | 24,000 us-gaap_ProceedsFromSaleOfLandHeldforinvestment
Contributions to Golden Chest LLC |  | (99,500)us-gaap_ProceedsFromContributedCapital
Note Receivable | (58,386)us-gaap_PaymentsToAcquireNotesReceivable |
Proceeds from sale of marketable equity security | 28,610 us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities |
Proceeds from sale of equipment | 76,676 us-gaap_ProceedsFromSaleOfMachineryAndEquipment | 112,000 us-gaap_ProceedsFromSaleOfMachineryAndEquipment
Net cash provided (used) by investing activities | (643,970)us-gaap_NetCashProvidedByUsedInInvestingActivities | 21,916 us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flows from financing activities: |  |
Sales of common stock and warrants, net of issuance costs | 1,485,000 us-gaap_ProceedsFromIssuanceOfCommonStock | 1,000,000 us-gaap_ProceedsFromIssuanceOfCommonStock
Principal payments on notes payable | (95,870)us-gaap_RepaymentsOfNotesPayable | (55,492)us-gaap_RepaymentsOfNotesPayable
Principal payments on capital lease | (26,367)us-gaap_DebtInstrumentPeriodicPaymentPrincipal | (32,009)us-gaap_DebtInstrumentPeriodicPaymentPrincipal
Milling advance | 200,000 us-gaap_ProceedsFromOtherDeposits |
Principal payments on note and other payables, related party, net | (36,701)us-gaap_ProceedsFromRelatedPartyDebt | (5,722)us-gaap_ProceedsFromRelatedPartyDebt
Proceeds from non-controlling interest, net | 22,987 us-gaap_ProceedsFromMinorityShareholders | 32,009 us-gaap_ProceedsFromMinorityShareholders
Net cash provided by financing activities | 1,549,049 us-gaap_NetCashProvidedByUsedInFinancingActivities | 938,786 us-gaap_NetCashProvidedByUsedInFinancingActivities
Net change in cash and cash equivalents | (299,602)us-gaap_CashPeriodIncreaseDecrease | 626,177 us-gaap_CashPeriodIncreaseDecrease
Cash and cash equivalents, beginning of year | 636,127 us-gaap_CashAndCashEquivalentsAtCarryingValue | 9,950 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, end of year | 336,525 us-gaap_CashAndCashEquivalentsAtCarryingValue | 636,127 us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosure of cash flow information |  |
Interest paid in cash, net of amount capitalized | 17,294 us-gaap_InterestPaid | 55,621 us-gaap_InterestPaid
Non-cash investing and financing activities: |  |
Common stock issued for mineral properties |  | 259,000 njmc_CommonStockIssuedForMineralPropertiesAgreement
Debt relieved from sale of equipment |  | 10,636 njmc_CommonStockIssuedForDebtRelievedFromSaleOfEquipment
Non-controlling interest in GF&H Company | 50,000 us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1 |
Purchase of property with note payable | $ 175,000 us-gaap_OtherNoncashExpense |

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- Definition The amount of investments that an Entity acquires in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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- Definition Other expenses or losses included in net income that result in no cash outflows or inflows in the period and are not separately disclosed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The cash outflow associated with the acquisition of a controlling interest in another entity or an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, joint venture or equity method investment). + 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 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow from the purchase of mining and mining related assets during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow to acquire an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among myriad other features and characteristics. + 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 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + 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 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow associated with the amount received by a corporation from a shareholder during the period. + 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 from the additional capital contribution to the entity. + 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 Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition Cash inflow related to receipts of other deposits not otherwise defined in the taxonomy. + References No definition available. + Details
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- Definition The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates. + 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 (b) -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 from the sale of land held for investment; excludes sales of land held as inventory or productive use. + References Reference 1: 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 machinery and equipment. + 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 outflow for a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + 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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