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| <link:definition> 00000055 - Disclosure - Stock-Based Compensation - Schedule of Unrecognized Stock-Based Compensation (Details) </link:definition> |
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| <link:definition> 00000056 - Disclosure - Income Taxes (Details Narrative) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 00000057 - Disclosure - Income Taxes - Schedule of Reconciliation Statutory Federal Income Tax Provision to Actual Income Tax Benefit (Details) </link:definition> |
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| | | <link:roleType roleURI="http://amedica.com/role/IncomeTaxes-ScheduleOfSignificantComponentsOfDeferredTaxAssetsAndLiabilitiesDetails" id="IncomeTaxes-ScheduleOfSignificantComponentsOfDeferredTaxAssetsAndLiabilitiesDetails"> |
| <link:definition> 00000058 - Disclosure - Income Taxes - Schedule of Significant Components of Deferred Tax Assets and Liabilities (Details) </link:definition> |
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| | | <link:roleType roleURI="http://amedica.com/role/CommitmentAndContingenciesDetailsNarrative" id="CommitmentAndContingenciesDetailsNarrative"> |
| <link:definition> 00000059 - Disclosure - Commitment and Contingencies (Details Narrative) </link:definition> |
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| <link:definition> 00000060 - Disclosure - Commitment and Contingencies - Summary of Future Minimum Rental Payments Under Operating Leases (Details) </link:definition> |
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| | | <link:roleType roleURI="http://amedica.com/role/KPlanDetailsNarrative" id="KPlanDetailsNarrative"> |
| <link:definition> 00000061 - Disclosure - 401(k) Plan (Details Narrative) </link:definition> |
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| <link:definition> 00000062 - Disclosure - Restatement to Previously Issued 2016 Consolidated Balance sheet and Related Statements of Operations, Stockholders’ Equity and Cash Flows (Details Narrative) </link:definition> |
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| <link:definition> 00000063 - Disclosure - Restatement to Previously Issued 2016 Consolidated Balance sheet and Related Statements of Operations, Stockholders’ Equity and Cash Flows - Restatement To Previously Issued Condensed Consolidated Financial Statements (Details) </link:definition> |
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| <link:definition> 00000064 - Disclosure - Restatement to Previously Issued 2017 Condensed Consolidated Financial Statements (Details Narrative) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 00000065 - Disclosure - Restatement to Previously Issued 2017 Condensed Consolidated Financial Statements - Restatement To Interim Period Issued Condensed Consolidated Financial Statements (Details) </link:definition> |
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| | | <link:roleType roleURI="http://amedica.com/role/SubsequentEventsDetailsNarrative" id="SubsequentEventsDetailsNarrative"> |
| <link:definition> 00000066 - Disclosure - Subsequent Events (Details Narrative) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:linkbaseRef xlink:type="simple" xlink:href="amda-20171231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="amda-20171231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="amda-20171231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="amda-20171231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links"/> |
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| <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/> |
| <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/> |
| <import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd"/> |
| <import namespace="http://fasb.org/us-gaap/2017-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd"/> |
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| <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/> |
| <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/> |
| <import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd"/> |
| <element id="AMDA_DebtInstrumentFaceAmountNoncurrent" name="DebtInstrumentFaceAmountNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_AccruedFinalLoanPaymentFeesCurrent" name="AccruedFinalLoanPaymentFeesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_WarrantTerm" name="WarrantTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_CommonStockClosingPricePerShare" name="CommonStockClosingPricePerShare" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_NumberOfSharesReduced" name="NumberOfSharesReduced" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_ProvisionForInventoryReserve" name="ProvisionForInventoryReserve" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_CapitalLeaseForPropertyAndEquipment" name="CapitalLeaseForPropertyAndEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_DebtInstrumentFaceAmountCurrent" name="DebtInstrumentFaceAmountCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_DebtDiscountFromWarrantsIssuedWithDebt" name="DebtDiscountFromWarrantsIssuedWithDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_ReverseStockSplitPolicyTextBlock" name="ReverseStockSplitPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_ValueOfTrueUpSharesToInterestExpenseAndEquity" name="ValueOfTrueUpSharesToInterestExpenseAndEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_DerivativeLiabilityReducedWithExerciseOfWarrants" name="DerivativeLiabilityReducedWithExerciseOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_AverageDailyTradingValue" name="AverageDailyTradingValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_ProceedsFromIssuanceOfCommonStockGross" name="ProceedsFromIssuanceOfCommonStockGross" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_WarrantsIssuanceCost" name="WarrantsIssuanceCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_AllocatedToWarrants" name="AllocatedToWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_IssuanceOfCommonStockUponExerciseOfWarrantsNetOfIssuanceCosts" name="IssuanceOfCommonStockUponExerciseOfWarrantsNetOfIssuanceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_IssuanceOfCommonStockUponExerciseOfWarrantsNetOfIssuanceCostsShares" name="IssuanceOfCommonStockUponExerciseOfWarrantsNetOfIssuanceCostsShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_IssuanceOfCommonStockWithOfferingNetOfIssuanceCosts" name="IssuanceOfCommonStockWithOfferingNetOfIssuanceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_IssuanceOfCommonStockWithOfferingNetOfIssuanceCostsShares" name="IssuanceOfCommonStockWithOfferingNetOfIssuanceCostsShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_PreferredStockBeneficialConversionFeature" name="PreferredStockBeneficialConversionFeature" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_DividendOfBeneficialConversionFeature" name="DividendOfBeneficialConversionFeature" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_IssuanceOfCommonStockInConnectionWithSettlementOfLitigation" name="IssuanceOfCommonStockInConnectionWithSettlementOfLitigation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_IssuanceOfCommonStockInConnectionWithSettlementOfLitigationShares" name="IssuanceOfCommonStockInConnectionWithSettlementOfLitigationShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_WarrantsForDerivativeLiability" name="WarrantsForDerivativeLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_FairValueOfExcessCarryingValue" name="FairValueOfExcessCarryingValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_FairValueOfExcessCarryingValuePerShares" name="FairValueOfExcessCarryingValuePerShares" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_OperatingLossCarryForwardExpirationYear" name="OperatingLossCarryForwardExpirationYear" nillable="true" xbrli:periodType="duration" type="xbrli:gYearItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_IssuanceOfPreferredStockAndWarrantsWithOfferingNetOfIssuanceCostsShares" name="IssuanceOfPreferredStockAndWarrantsWithOfferingNetOfIssuanceCostsShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_IssuanceOfPreferredStockAndWarrantsWithOfferingNetOfIssuanceCosts" name="IssuanceOfPreferredStockAndWarrantsWithOfferingNetOfIssuanceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_IssuanceOfCommonStockUponConversionOfDebtShares" name="IssuanceOfCommonStockUponConversionOfDebtShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_IssuanceOfCommonStockUponConversionOfDebt" name="IssuanceOfCommonStockUponConversionOfDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_DebtExchange" name="DebtExchange" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_DeemedDividendOnConvertiblePreferredStock" name="DeemedDividendOnConvertiblePreferredStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_GainsLossesonExtinguishmentofDerivativeInstruments" name="GainsLossesonExtinguishmentofDerivativeInstruments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_NonCashIssuanceOfStockToSettleLitigation" name="NonCashIssuanceOfStockToSettleLitigation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_OfferingCostsDescription" name="OfferingCostsDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_EffectiveIncomeTaxRateReconciliationReturnToProvision" name="EffectiveIncomeTaxRateReconciliationReturnToProvision" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_PromissoryNoteAggregatePurchasePrice" name="PromissoryNoteAggregatePurchasePrice" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_WarrantsDescription" name="WarrantsDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_NoncashDeemedDividend" name="NoncashDeemedDividend" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_OfferingCosts" name="OfferingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_LiquidityAndCapitalResourcePolicyTextblock" name="LiquidityAndCapitalResourcePolicyTextblock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_OfferingCostsPolicyTextBlock" name="OfferingCostsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_NewAccountingPronouncementNotYetAdopted" name="NewAccountingPronouncementNotYetAdopted" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_DebtDiscountForRiversideNoteBeneficialConversionFeatureBcfAndWarrants" name="DebtDiscountForRiversideNoteBeneficialConversionFeatureBcfAndWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_ProvisionForSlowMovingInventory" name="ProvisionForSlowMovingInventory" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_CostOfGoodsSoldRelatingToProvisionForSlowMovingInventory" name="CostOfGoodsSoldRelatingToProvisionForSlowMovingInventory" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_WarrantsExpireTerm" name="WarrantsExpireTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_DerivativeLiabilityFromIssuanceOfCommonStock" name="DerivativeLiabilityFromIssuanceOfCommonStock" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_OtherPatentsAndPatentApplicationsMember" name="OtherPatentsAndPatentApplicationsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_CommonStockWarrantsMember" name="CommonStockWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_HerculesTermLoanMember" name="HerculesTermLoanMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_CostOfRevenueMember" name="CostOfRevenueMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_CapitalizedIntoInventoryMember" name="CapitalizedIntoInventoryMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_HerculesAndRiversideDebtAssignmentMember" name="HerculesAndRiversideDebtAssignmentMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_RiversideMerchantPartnersLLCMember" name="RiversideMerchantPartnersLLCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_RiversideDebtMember" name="RiversideDebtMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_MagnaNoteMember" name="MagnaNoteMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_BlackScholesMertonValuationModelMember" name="BlackScholesMertonValuationModelMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SecondaryOfferingMember" name="SecondaryOfferingMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_WarrantsMember" name="WarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_UnderwriterMember" name="UnderwriterMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_HerculesTechnologyCapitalIncMember" name="HerculesTechnologyCapitalIncMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_LoanAndSecurityAgreementMember" name="LoanAndSecurityAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_ClosingDateMember" name="ClosingDateMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_FirstAmendmentToLoanAndSecurityAgreementMember" name="FirstAmendmentToLoanAndSecurityAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_AmendmentandExchangeAgreementMember" name="AmendmentandExchangeAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SeniorConvertibleDebtOneMember" name="SeniorConvertibleDebtOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SeniorConvertibleDebtTwoMember" name="SeniorConvertibleDebtTwoMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SettlementandWaiverAgreementMember" name="SettlementandWaiverAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SeptemberTwoThousandFifteenOfferingMember" name="SeptemberTwoThousandFifteenOfferingMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SeriesBWarrantsMember" name="SeriesBWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SeriesCWarrantsMember" name="SeriesCWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SettlementAgreementMember" name="SettlementAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_InitialConvertibleNoteMember" name="InitialConvertibleNoteMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_MagnaAugustNoteMember" name="MagnaAugustNoteMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SecuritiesPurchaseAgreementMember" name="SecuritiesPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_ExchangeAgreementMember" name="ExchangeAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_FirstSecondAndThirdExchangeNoteMember" name="FirstSecondAndThirdExchangeNoteMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_ConvertibleNoteMember" name="ConvertibleNoteMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_CommomStockMember" name="CommomStockMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_JulyTwentyEightTwoThousandSeventeenMember" name="JulyTwentyEightTwoThousandSeventeenMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_NorthStadiumInvestmentsLLCMember" name="NorthStadiumInvestmentsLLCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_NorthStadiumTermLoanMember" name="NorthStadiumTermLoanMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_NovemberTenTwoThousandSeventeenMember" name="NovemberTenTwoThousandSeventeenMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_MonteCarloSimulationValuationModelMember" name="MonteCarloSimulationValuationModelMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_ConvertibleNotesMember" name="ConvertibleNotesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_CommonStockOptionsMember" name="CommonStockOptionsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_CeramicsEquipmentMember" name="CeramicsEquipmentMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_CeramicsSurgicalInstrumentMember" name="CeramicsSurgicalInstrumentMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SurgicalInstrumentsMember" name="SurgicalInstrumentsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_FurnitureAndEquipmentMember" name="FurnitureAndEquipmentMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_PreferredStockWarrantsMember" name="PreferredStockWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_ClassAUnitsMember" name="ClassAUnitsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_ClassBUnitsMember" name="ClassBUnitsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_InvestorsMember" name="InvestorsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SeriesAWarrantsMember" name="SeriesAWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_PlacementAgentMember" name="PlacementAgentMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_OtherIssuancesMember" name="OtherIssuancesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SettlementAgreementAndReleaseMember" name="SettlementAgreementAndReleaseMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_RiversideMember" name="RiversideMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_JointAgreementMember" name="JointAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_OperatingLeasesMember" name="OperatingLeasesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SubleaseIncomeMember" name="SubleaseIncomeMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_OneCustomerMember" name="OneCustomerMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_TaxCutsAndJobsActMember" name="TaxCutsAndJobsActMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SeniorSecuredConvertiblePromissoryNotesOneMember" name="SeniorSecuredConvertiblePromissoryNotesOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SeniorSecuredConvertiblePromissoryNotesTwoMember" name="SeniorSecuredConvertiblePromissoryNotesTwoMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SeniorSecuredConvertiblePromissoryNotesMember" name="SeniorSecuredConvertiblePromissoryNotesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_PromissoryNoteMember" name="PromissoryNoteMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_WarrantAmendmentAgreementMember" name="WarrantAmendmentAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_SeriesECommonStockPurchaseWarrantMember" name="SeriesECommonStockPurchaseWarrantMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_InvestorWarrantsMember" name="InvestorWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_WarrantDerivativeLiabilityMember" name="WarrantDerivativeLiabilityMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_HampshireMedTechPartnersIIGPMember" name="HampshireMedTechPartnersIIGPMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_RestatementWarrantLiabilityMember" name="RestatementWarrantLiabilityMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_AsRestatedAfterRestatementMember" name="AsRestatedAfterRestatementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_TwoThousandEighteenMember" name="TwoThousandEighteenMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="AMDA_AgreementAxis" name="AgreementAxis" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem"/> |
| <element id="AMDA_AgreementDomain" name="AgreementDomain" abstract="true" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| </schema> |