Summary of Significant Accounting Policies (Fair Value of Financial Instruments) (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
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Jun. 30, 2014
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Financial assets: | ||
Receivables, advances receivables and secured loans | $ 107,894amrk_ReceivablesAndSecuredLoansFairValueDisclosure | $ 80,640amrk_ReceivablesAndSecuredLoansFairValueDisclosure |
Derivative assets - future and forward contracts | 19,108us-gaap_DerivativeFairValueOfDerivativeAsset | 26,296us-gaap_DerivativeFairValueOfDerivativeAsset |
Financial liabilities: | ||
Liability for borrowed metals | 5,684amrk_LiabilityOnBorrowedMetals | 8,709amrk_LiabilityOnBorrowedMetals |
Product financing obligation | 80,660amrk_ObligationUnderProductFinancingAgreement | 24,610amrk_ObligationUnderProductFinancingAgreement |
Derivative liabilities | 45,055us-gaap_DerivativeFairValueOfDerivativeLiability | 16,525us-gaap_DerivativeFairValueOfDerivativeLiability |
Accrued liabilities | 3,416us-gaap_AccruedLiabilitiesCurrent | 6,070us-gaap_AccruedLiabilitiesCurrent |
Carrying Amount | ||
Financial assets: | ||
Cash |
5,113us-gaap_CashAndCashEquivalentsFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
13,193us-gaap_CashAndCashEquivalentsFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Receivables, advances receivables and secured loans |
107,894amrk_ReceivablesAndSecuredLoansFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
80,640amrk_ReceivablesAndSecuredLoansFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Income taxes receivable from Former Parent |
3,139amrk_IncomeTaxReceivableFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
3,139amrk_IncomeTaxReceivableFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Financial liabilities: | ||
Lines of credit |
151,000us-gaap_LinesOfCreditFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
135,200us-gaap_LinesOfCreditFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Liability for borrowed metals |
5,684amrk_LiabilityOnBorrowedMetals / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
8,709amrk_LiabilityOnBorrowedMetals / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Product financing obligation |
80,660amrk_ObligationUnderProductFinancingAgreement / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
24,610amrk_ObligationUnderProductFinancingAgreement / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Accounts payable, margin accounts, advances and other payables |
50,701us-gaap_AccountsPayableFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
53,627us-gaap_AccountsPayableFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Accrued liabilities |
3,416us-gaap_AccruedLiabilitiesCurrent / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
6,070us-gaap_AccruedLiabilitiesCurrent / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Fair value | ||
Financial assets: | ||
Cash |
5,113us-gaap_CashAndCashEquivalentsFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
13,193us-gaap_CashAndCashEquivalentsFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Receivables, advances receivables and secured loans |
107,894amrk_ReceivablesAndSecuredLoansFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
80,640amrk_ReceivablesAndSecuredLoansFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Income taxes receivable from Former Parent |
3,139amrk_IncomeTaxReceivableFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
3,139amrk_IncomeTaxReceivableFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Financial liabilities: | ||
Lines of credit |
151,000us-gaap_LinesOfCreditFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
135,200us-gaap_LinesOfCreditFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Liability for borrowed metals |
5,684amrk_LiabilityOnBorrowedMetals / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
8,709amrk_LiabilityOnBorrowedMetals / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Product financing obligation |
80,660amrk_ObligationUnderProductFinancingAgreement / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
24,610amrk_ObligationUnderProductFinancingAgreement / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Accounts payable, margin accounts, advances and other payables |
50,701us-gaap_AccountsPayableFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
53,627us-gaap_AccountsPayableFairValueDisclosure / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Accrued liabilities |
3,416us-gaap_AccruedLiabilitiesCurrent / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
6,070us-gaap_AccruedLiabilitiesCurrent / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Open sales and purchase commitments | Carrying Amount | ||
Financial liabilities: | ||
Derivative liabilities - open sale and purchase commitments, net, included in payables |
30,020us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral / us-gaap_FairValueByLiabilityClassAxis = amrk_OpenPurchasesAndSalesCommitmentsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
848us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral / us-gaap_FairValueByLiabilityClassAxis = amrk_OpenPurchasesAndSalesCommitmentsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Open sales and purchase commitments | Fair value | ||
Financial liabilities: | ||
Derivative liabilities - open sale and purchase commitments, net, included in payables |
30,020us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral / us-gaap_FairValueByLiabilityClassAxis = amrk_OpenPurchasesAndSalesCommitmentsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
848us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral / us-gaap_FairValueByLiabilityClassAxis = amrk_OpenPurchasesAndSalesCommitmentsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Future contracts | Carrying Amount | ||
Financial liabilities: | ||
Derivative liabilities |
0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_FairValueByLiabilityClassAxis = us-gaap_FutureMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
8,078us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_FairValueByLiabilityClassAxis = us-gaap_FutureMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Future contracts | Fair value | ||
Financial liabilities: | ||
Derivative liabilities |
0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_FairValueByLiabilityClassAxis = us-gaap_FutureMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
8,078us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_FairValueByLiabilityClassAxis = us-gaap_FutureMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Forward contracts | Carrying Amount | ||
Financial liabilities: | ||
Derivative liabilities |
46us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_FairValueByLiabilityClassAxis = us-gaap_ForwardContractsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
14,873us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_FairValueByLiabilityClassAxis = us-gaap_ForwardContractsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Forward contracts | Fair value | ||
Financial liabilities: | ||
Derivative liabilities |
46us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_FairValueByLiabilityClassAxis = us-gaap_ForwardContractsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
14,873us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_FairValueByLiabilityClassAxis = us-gaap_ForwardContractsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Open sales and purchase commitments | Carrying Amount | ||
Financial assets: | ||
Derivative assets - open sale and purchase commitments, net, included in receivable |
2,428us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral / us-gaap_FairValueByAssetClassAxis = amrk_OpenPurchasesAndSalesCommitmentsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
22,170us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral / us-gaap_FairValueByAssetClassAxis = amrk_OpenPurchasesAndSalesCommitmentsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Open sales and purchase commitments | Fair value | ||
Financial assets: | ||
Derivative assets - open sale and purchase commitments, net, included in receivable |
2,428us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral / us-gaap_FairValueByAssetClassAxis = amrk_OpenPurchasesAndSalesCommitmentsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
22,170us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral / us-gaap_FairValueByAssetClassAxis = amrk_OpenPurchasesAndSalesCommitmentsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Future contracts | Carrying Amount | ||
Financial assets: | ||
Derivative assets - future and forward contracts |
6,174us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_FairValueByAssetClassAxis = us-gaap_FutureMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_FairValueByAssetClassAxis = us-gaap_FutureMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Future contracts | Fair value | ||
Financial assets: | ||
Derivative assets - future and forward contracts |
6,174us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_FairValueByAssetClassAxis = us-gaap_FutureMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_FairValueByAssetClassAxis = us-gaap_FutureMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
Forward contracts | Carrying Amount | ||
Financial assets: | ||
Derivative assets - future and forward contracts |
9,510us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_FairValueByAssetClassAxis = us-gaap_ForwardContractsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
14us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_FairValueByAssetClassAxis = us-gaap_ForwardContractsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_CarryingReportedAmountFairValueDisclosureMember |
Forward contracts | Fair value | ||
Financial assets: | ||
Derivative assets - future and forward contracts |
$ 9,510us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_FairValueByAssetClassAxis = us-gaap_ForwardContractsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
$ 14us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_FairValueByAssetClassAxis = us-gaap_ForwardContractsMember / us-gaap_FairValueByMeasurementBasisAxis = us-gaap_EstimateOfFairValueFairValueDisclosureMember |
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Income Tax Receivable, Fair Value Disclosure No definition available.
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Libility on precious metals from third parties, as of the balance sheet date that must be repaid within one year (or the normal operating cycle, if longer). No definition available.
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Obligation Under Product Financing Agreement - amount required to repurchase outstanding inventory under product financing agreement with a third party for the sale of gold and silver. Such agreement allows the Company to repurchase outstanding inventory at an agreed-upon price based on the spot price on the repurchase date. No definition available.
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Receivables and Secured Loans, Fair Value Disclosure No definition available.
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Fair value portion of liabilities incurred for goods and services received that are used in an entity's business and related party payables. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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