Document And Entity Information Customer Concentration Risk [Member] Employee Stock Option [Member] Note To Financial Statement Details Textual Government Contracts Concentration Risk [Member] Restricted Stock [Member] statementsignificantaccountingpoliciespolicies statementnote6accountsreceivabletables sypr_AccumulatedDepreciationAssetsHeldforsaleDisposalGroupIncludingDiscontinuedOperation Accumulated depreciation Amount of accumulated depreciation for assets held-for-sale that are part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer. statementnote7inventorytables Sales Revenue, Net [Member] statementnote8othercurrentassetstables statementnote9assetsheldforsaletables Sales Revenue, Segment [Member] statementnote10propertyplantandequipmenttables Concentration Risk Benchmark [Axis] statementnote11otherassetstables statementnote12accruedliabilitiestables Concentration Risk Type [Axis] statementnote13otherliabilitiestables Concentration Risk Benchmark [Domain] statementnote14debttables Extraordinary Items Disclosure [Text Block] statementnote16employeebenefitplanstables Concentration Risk Type [Domain] statementnote17commitmentsandcontingenciestables statementnote18stockoptionandpurchaseplanstables Accounts Receivable [Member] statementnote19stockholdersequitytables Net loss as reported statementnote21earningslosspercommonsharetables us-gaap_DefinedBenefitPlanActuarialGainLoss Actuarial (gain) loss statementnote20incometaxestables statementnote6accountsreceivabledetaildetails Net loss Net loss Net Income (Loss) Attributable to Parent Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] statementnote22segmentinformationtables statementnote8othercurrentassetsconsistofthefollowingdetails us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities Accrued and other liabilities statementnote7inventorycomponentsdetails statementnote10propertyplantandequipmentcomponentsdetails statementnote9componentsofassetsheldforsaledetails Mexican Subsidiaries [Member] Represents information about the Company’s Mexican subsidiaries. statementnote12summaryofaccruedliabilitiesdetails Sypris Technologies Mexico, S. de R.L. de C.V. [Member] Represents information about Sypris Technologies Mexico, S. de R.L. de C.V. (“Seller”), a subsidiary of the Company. statementnote11summaryofotherassetsdetails statementnote14debtcomponentsdetails statementnote13otherliabilitiesdetails statementnote16summariesofchangesinbenefitobligationsandplanassetsandoffundedstatusofpensionplansdetails statementnote16componentsofpensionexpensebenefitdetails statementnote16summaryoffairvaluesofpensionplanassetsdetails Foreign deferred revenue and other provisions Deferred Tax Assets, Foreign Deferred Revenue and Other Provision Deferred tax assets foreign deferred revenue and other provision. statementnote16summariesofchangesinbenefitobligationsandplanassetsandoffundedstatusofpensionplanscontdetails statementnote18estimatefairvalueofoptionsgranteddetails sypr_PercentageOfCurrentAssetsIncludedInOtherCurrentAssets Percentage of Current Assets Included in Other Current Assets Represents percentage of current assets included in other current assets. statementnote18summaryofrestrictedstockactivitydetails statementnote16benefitsexpectedtobepaiddetails us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic Net loss allocable to common stockholders statementnote17futureminimumannualleasecommitmentunderoperatingleasesdetails statementnote20componentsofincomelossfromcontinuingoperationsbeforetaxesdetails us-gaap_UndistributedEarningsOfForeignSubsidiaries Undistributed Earnings of Foreign Subsidiaries us-gaap_DepreciationAndAmortization Depreciation and amortization statementnote20componentsofincometaxexpensebenefitapplicabletocontinuingoperationsdetails statementnote18summaryofoptionactivitydetails statementnote19accumulatedothercomprehensivelossdetails Commercial [Member] Represents Commercial. All Countries [Domain] statementnote21reconciliationofweightedaveragesharesoutstandingusedincalculationofbasicanddilutedlossearningspercommonsharedetails International Operation [Member] Represents information about the Company's international operation. statementnote22financialinformationfromreportablesegmentsincomestatementdetails statementnote20summaryofreconciliationofincometaxexpensedetails statementnote20summaryofdeferredincometaxassetsandliabilitiesdetails Statement of Comprehensive Income [Abstract] Notes To Financial Statements [Abstract] statementnote22financialinformationfromreportablesegmentsbalancesheetdetails Deferred loan costs amortized sypr_ExportSales Export Sales Export sales. Notes To Financial Statements sypr_NumberOfCashInfusions Number of Cash Infusions Represents number of cash infusions. Pension and Other Postretirement Benefits Disclosure [Text Block] us-gaap_WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation Common stock repurchases (in shares) Defined Benefit Plan, Asset Categories [Axis] Plan Asset Categories [Domain] Cash flows from investing activities: us-gaap_PrepaidExpenseAndOtherAssetsCurrent us-gaap_SaleLeasebackTransactionAnnualRentalPayments Sale Leaseback Transaction, Annual Rental Payments Non Traditional Securities [Member] The type or description of the securities. Cash and cash equivalents Cash and cash equivalents at beginning of year Cash and cash equivalents at end of year us-gaap_OtherAssetsMiscellaneousCurrent Other us-gaap_BankruptcyClaimsAmountOfClaimsFiled Bankruptcy Claims, Amount of Claims Filed Sale Leaseback Transaction, Name [Domain] Cash and Cash Equivalents [Member] sypr_DeferredTaxLiabilitiesForeignSubsidiariesUnrepatriatedEarnings Foreign subsidiaries – unrepatriated earnings Amount of deferred tax liabilities attributable to the foreign earnings unrepatriated from subsidiaries outside the country of domicile. sypr_DefinedBenefitPlanMaximumPeriodAllocatedForCalculatingAverageCompensation Defined Benefit Plan Maximum Period Allocated for Calculating Average Compensation Represents defined benefit plan maximum period allocated for calculating average compensation. Defined Benefit Plans and Other Postretirement Benefit Plans [Axis] Defined Benefit Plan and Other Postretirement Benefit Plan [Domain] Research and development sypr_DeferredTaxLiabilitiesDepreciation Depreciation Deferred tax liabilities related to depreciation. sypr_DeferredTaxAssetsDomesticValuationAllowance Domestic valuation allowance Amount of domestic deferred tax assets for which it is more likely than not that a tax benefit will not be realized. sypr_DefinedBenefitPlanHighestAverageCompensationPeriod Defined Benefit Plan Highest Average Compensation Period Represents defined benefit plan highest average compensation period. Interest expense, net sypr_DeferredTaxAssetsForeignValuationAllowance Foreign valuation allowance Amount of foreign deferred tax assets for which it is more likely than not that a tax benefit will not be realized. 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Deferred revenue Inventory valuation us-gaap_Revenues Revenues Common stock, shares outstanding (in shares) Net loss (in shares) us-gaap_SharesOutstanding Balance (in shares) Balance (in shares) us-gaap_DeferredFinanceCostsNet Unamortized loan costs Stockholders' Equity Note Disclosure [Text Block] Income Tax, Policy [Policy Text Block] Proceeds from sale of assets Gill Family Capital Management [Member] The name or description of the related party. us-gaap_AccruedProfessionalFeesCurrent Accrued professional fees us-gaap_OtherAccruedLiabilitiesCurrent Other General, Corporate and Other [Member] Represents entity's business segment. AMT credits Sypris Electronics [Member] Represents entity's business segment. US Mid Cap [Member] The type or description of the security. Sypris Technologies [Member] Represents entity's operating segment. US Small Cap [Member] The type or description of the security. Fair Value [Member] Represents information about the fair value measurement. World Equity [Member] The type or description of the security. Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] sypr_DefinedBenefitPlanOtherAssets Other assets The amount of other assets in the defined benefit plan. Cash and Cash Equivalents [Domain] Cash [Member] Federal and state net operating loss carryforwards Promissory Note [Member] The name or description of the debt instrument. sypr_DefinedBenefitPlanExpectedFutureBenefitPaymentsNet The net amount of expected future benefit payments for defined benefit plans. us-gaap_ComprehensiveIncomeNetOfTax Comprehensive loss US Large Cap [Member] The type or description of the security. Cash and Cash Equivalents [Axis] us-gaap_ProceedsFromSaleOfProductiveAssets Proceeds from Sale of Productive Assets sypr_OperatingLeasesMaximumExpirationPeriod Operating Leases Maximum Expiration Period The maximum expiration period for operating leases. Accounts receivable allowance Pulso [Member] The name or description of the counterparty. Defined Contribution Plan [Member] The type or description of the benefit plan. Compensation and benefit accruals us-gaap_PaymentsToAcquirePropertyPlantAndEquipment Capital expenditures Capital expenditures Capital expenditures sypr_NumberOfSubsidiariesOfClient Number of Subsidiaries of Client Represents information about the number of subsidiaries of client. sypr_NumberOfSupplyCommitmentsReplaced Number of Supply Commitments Replaced Represents information about the number of supply commitments replaced. Non US Employees Defined Benefit Plan [Member] The type or description of the benefit plan. LIABILITIES AND STOCKHOLDERS’ EQUITY us-gaap_Assets Total assets Sypris Technologies Reconciliation of Assets from Segment to Consolidated [Table Text Block] Defined benefit pension plan us-gaap_OtherAssetsMiscellaneousNoncurrent Other sypr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardLapsingRestrictionsPeriod Share Based Compensation Arrangement By Share Based Payment Award Award Lapsing Restrictions Period The length of the award lapsing restrictions period. The 2015 Omnibus Plan [Member] The name or description of the plan. The 2010 Sypris Omnibus Plan [Member] The name or description of the plan. Fair Value, Measurement Inputs, Disclosure [Text Block] Property, plant and equipment, net Property plant and equipment net Outsourced services us-gaap_RevenueRecognitionMilestoneMethodRevenueRecognized Revenue Recognition, Milestone Method, Revenue Recognized us-gaap_NumberOfOperatingSegments Number of Operating Segments Schedule of Segment Reporting Information, by Segment [Table Text Block] us-gaap_PropertyPlantAndEquipmentGross Gross property, plant and equipment us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment Accumulated depreciation Cost of Sales, Policy [Policy Text Block] us-gaap_SalesRevenueNet Total net revenue Revenue Recognition, Deferred Revenue [Policy Text Block] Earnings Per Share [Text Block] Loss per common share: Segment Reporting Disclosure [Text Block] us-gaap_DeferredTaxLiabilities Total deferred tax liabilities us-gaap_CapitalizedComputerSoftwareNet Capitalized Computer Software, Net 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us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross Granted (in shares) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod Forfeited (in shares) Deferred: Changes in operating assets and liabilities: us-gaap_PurchaseObligation Purchase Obligation us-gaap_CurrentIncomeTaxExpenseBenefit Total current income tax expense us-gaap_OtherNoncashExpense Other noncash items Counterparty Name [Domain] Current: Counterparty Name [Axis] us-gaap_DeferredForeignIncomeTaxExpenseBenefit Foreign us-gaap_LiabilitiesAndStockholdersEquity Total liabilities and stockholders’ equity us-gaap_CurrentForeignTaxExpenseBenefit Foreign us-gaap_ForeignCurrencyTransactionGainLossRealized Foreign Currency Transaction Gain (Loss), Realized us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations Federal Income Tax Expense (Benefit), Continuing Operations us-gaap_DeferredFederalIncomeTaxExpenseBenefit Federal us-gaap_CurrentFederalTaxExpenseBenefit Federal Accumulated other comprehensive loss Accumulated other comprehensive loss Accumulated deficit us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears 2019 us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears 2020 us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter 2021 and thereafter us-gaap_OperatingLeasesFutureMinimumPaymentsDue Employee benefit related, net of tax (in shares) Cash dividends, $0.08 per common share (in shares) us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent 2016 us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears 2017 us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears 2018 Noncash compensation (in shares) Noncash compensation Restricted common stock grant (in shares) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercise of stock options Restricted common stock grant us-gaap_TreasuryStockValue Treasury stock, 49,692 and 82,692 shares in 2015 and 2014, respectively Retire treasury stock Retire treasury stock MEXICO Treasury stock Foreign currency translation adjustment (in shares) Products us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent Deferred tax assets, net Concentration Risk Disclosure [Text Block] us-gaap_DividendsShareBasedCompensation Less dividends declared attributable to restricted award holders us-gaap_IncreaseDecreaseInInventories Inventory Cash dividends, $0.08 per common share us-gaap_CapitalExpendituresIncurredButNotYetPaid Capital Expenditures Incurred but Not yet Paid us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets Proceeds from Sales of Business, Affiliate and Productive Assets Common stock Other Liabilities Disclosure [Text Block] us-gaap_LettersOfCreditOutstandingAmount Letters of Credit Outstanding, Amount Common stock, shares issued (in shares) Common stock, shares authorized (in shares) us-gaap_IncreaseDecreaseInAccountsReceivable Accounts receivable Common stock, par value (in dollars per share) us-gaap_OtherSundryLiabilities Other us-gaap_CommonStockCapitalSharesReservedForFutureIssuance Common Stock, Capital Shares Reserved for Future Issuance Other Liabilities [Table Text Block] Schedule of Inventory, Current [Table Text Block] Preferred stock sypr_LineOfCreditFacilityFixedChargeCoverageRatioTriggerBorrowingAvailability Line of Credit Facility, Fixed Charge Coverage Ratio Trigger, Borrowing Availability Represents the amount of borrowing availability which, if it falls below this amount, will trigger the requirement that the Company must maintain a specified fixed charge coverage ratio. sypr_LineOfCreditFacilityAdditionalBorrowingCapacity Line of Credit Facility, Additional Borrowing Capacity Additional borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Inventory Disclosure [Text Block] sypr_FixedChargeCoverageRatioApplicableIfBorrowingAvailabilityFallsBelowASpecifiedLevel Fixed Charge Coverage Ratio Applicable If Borrowing Availability Falls Below a Specified Level Represents the minimum fixed charge coverage ratio, measured on a trailing twelve months' basis, that is required to be maintained if borrowing availability falls below a specified level. Use of Estimates, Policy [Policy Text Block] New Accounting Pronouncements, Policy [Policy Text Block] Net revenue: us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets Prepaid expenses and other assets us-gaap_LitigationSettlementAmount Litigation Settlement, Amount Treasury stock (in shares) Treasury Stock, Shares Customer Detroit Diesel [Member] Represents customer detroit diesel. us-gaap_CostOfGoodsAndServicesSold Total cost of sales us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax Foreign currency translation adjustments us-gaap_InventoryWriteDown Provision for excess and obsolete inventory Area of Land Occupied by Seller [Member] The area of land occupied by Seller and needed for its ongoing business in the Sale-Leaseback. Consolidation, Policy [Policy Text Block] us-gaap_GrossProfit Gross profit Gross profit (loss) US Government [Member] Represents US Government. sypr_MultiEmployerPlansCollectiveBargainingArrangementNumberOfParticipants Multi Employer Plans Collective Bargaining Arrangement Number of Participants Represents number of participants in multi employer plans collective bargaining arrangement. Employee Benefit Related Adjustments Mexico [Member] Represents employee benefit related adjustments Mexico. sypr_AdditionalAmountOfCashToBeDepositedIntoAControlledCashCollateralAccountToBeHeldForOneYear Additional Amount of Cash to Be Deposited Into a Controlled Cash Collateral Account to be held for one year An additional amount of cash to be deposited into a controlled cash collateral account to be held for one year. Nature of Business [Policy Text Block] Represents Nature of Business policy. Collective Bargaining Agreements [Policy Text Block] Represents collective bargaining agreements policy. us-gaap_ExtendedProductWarrantyAccrualWarrantiesIssued Extended Product Warranty Accrual, Warranties Issued Workforce Subject to Collective Bargaining Arrangements Expiring within One Year [Member] us-gaap_ExtendedProductWarrantyAccrual Extended Product Warranty Accrual us-gaap_OtherNonoperatingIncomeExpense Other (income), net Other Nonoperating Income (Expense) us-gaap_ConcentrationRiskPercentage1 Concentration Risk, Percentage sypr_NumberOfMajorCustomers Number of Major Customers Represents number of Major Customers. Customer Dana [Member] Represents customer Dana. Toluca [Member] Represents information about Toluca, Mexico property and buildings. Customer ITT Exelis [Member] Represents customer ITT Exelis. Operating (loss) income Operating (loss) income Operating Income (Loss) Customer Sistemas [Member] Represents customer Sistemas. Customer Meritor [Member] Represents customer Meritor. us-gaap_IncreaseDecreaseInAccountsPayable Accounts payable us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax Employee benefit related adjustments – U.S, net of tax. 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Entity Central Index Key Entity [Domain] Fixed Income Securities [Member] Other Current Assets [Text Block] Commitments and Contingencies Disclosure [Text Block] Major Types of Debt and Equity Securities [Axis] Other Assets Disclosure [Text Block] Major Types of Debt and Equity Securities [Domain] Other assets Debt Securities [Member] Term Loan [Member] Debt financing secured on October 30, 2015. 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