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shares) Balance (in shares) Common stock, shares outstanding (in shares) Property, Plant and Equipment [Member] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Axis] Cash and cash equivalents Cash and cash equivalents at beginning of year Cash and cash equivalents at end of year Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Meritor Note [Member] Information pertaining to the Meritor Note. us-gaap_DividendsShareBasedCompensation Less distributed and undistributed earnings allocable to restricted award holders sypr_DisposalGroupIncludingDiscontinuedOperationConsiderationAssetsTransferredAndLiabilitiesAssumed Disposal Group, Including Discontinued Operation, Consideration, Assets Transferred and Liabilities Assumed Amount of consideration receivable for the disposal of assets and liabilities. us-gaap_DeferredTaxAssetsNet Total deferred tax assets us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets Prepaid expenses and other assets us-gaap_OtherAssetsMiscellaneousCurrent Other Other Liabilities [Table Text Block] us-gaap_PrepaidExpenseAndOtherAssetsCurrent Total us-gaap_DeferredTaxAssetsLiabilitiesNet Net deferred tax asset us-gaap_DeferredTaxAssetsGross Total us-gaap_DeferredTaxAssetsOther Other Government Contracts Concentration Risk [Member] Customer Concentration Risk [Member] Other us-gaap_SaleLeasebackTransactionAmountDueUnderFinancingArrangement Sale Leaseback Transaction, Amount Due under Financing Arrangement us-gaap_DeferredTaxAssetsDeferredIncome Deferred revenue us-gaap_SaleLeasebackTransactionAnnualRentalPayments Sale Leaseback Transaction, Annual Rental Payments Concentration Risk Type [Axis] Concentration Risk Type [Domain] us-gaap_TreasuryStockRetiredCostMethodAmount Retire treasury stock us-gaap_SaleLeasebackTransactionDeferredGainNet Sale Leaseback Transaction, Deferred Gain, Net 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Stockholders’ equity: Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Toluca [Member] Represents information about Toluca, Mexico property and buildings. Customer Meritor [Member] Represents customer Meritor. Customer Sistemas [Member] Represents customer Sistemas. Customer ITT Exelis [Member] Represents customer ITT Exelis. Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Disposal Group Classification [Axis] Disposal Group Classification [Domain] Customer Detroit Diesel [Member] Represents customer detroit diesel. us-gaap_TreasuryStockAcquiredAverageCostPerShare Treasury Stock Acquired, Average Cost Per Share Cost of Sales, Policy [Policy Text Block] 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. 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. Employee Benefit Related Adjustments Mexico [Member] Represents employee benefit related adjustments Mexico. us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax Employee benefit related adjustments, net of tax Nature of Business [Policy Text Block] Represents Nature of Business policy. sypr_CapitalLeaseAgreementTerm Capital Lease Agreement Term The term of the capital lease agreement. Collective Bargaining Agreements [Policy Text Block] Represents collective bargaining agreements policy. us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations State and Local Income Tax Expense (Benefit), Continuing Operations us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax Foreign currency translation adjustments State Changes in operating assets and liabilities: us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit State us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperations Foreign Income Tax Expense (Benefit), Continuing Operations us-gaap_OtherNoncashIncomeExpense Other noncash items Foreign us-gaap_DeferredForeignIncomeTaxExpenseBenefit Foreign us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations Federal Income Tax Expense (Benefit), Continuing Operations Products Foreign repatriation, net of foreign tax credits Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings, net of foreign tax credits. Federal us-gaap_DeferredFederalIncomeTaxExpenseBenefit Federal Revenue Recognition, Deferred Revenue [Policy Text Block] Deferred: us-gaap_CurrentIncomeTaxExpenseBenefit Total current income tax expense (benefit) Statement of Comprehensive Income [Abstract] Current: Deferred income taxes Deferred Income Tax Expense (Benefit) Total deferred income tax expense Net revenue: Long term deposits sypr_ExportSales Export Sales Export sales. International Operation [Member] Represents information about the Company's international operation. us-gaap_UnamortizedDebtIssuanceExpense Less unamortized debt issuance and modification costs Commercial [Member] Represents Commercial. sypr_PercentageOfCurrentAssetsIncludedInOtherCurrentAssets Percentage of Current Assets Included in Other Current Assets Represents percentage of current assets included in other current assets. Foreign deferred revenue and other provisions Deferred Tax Assets, Foreign Deferred Revenue and Other Provision Deferred tax assets foreign deferred revenue and other provision. Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Non-cash compensation 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. Mexican Subsidiaries [Member] Represents information about the Company’s Mexican subsidiaries. Other assets Total us-gaap_PensionContributions Contributions to pension plans us-gaap_AssetsNet Net Assets us-gaap_RecognitionOfDeferredRevenue Deferred revenue recognized Treasury stock (in shares) Treasury Stock, Shares Exit and disposal activity accruals Common stock us-gaap_TableTextBlock Notes Tables Customer Tyco [Member] Information pertaining to the major customer, Tyco. Standard Product Warranty, Policy [Policy Text Block] Leased Facility in Tampa, Florida [Member] Information pertaining to the leased facility in Tampa, Florida. Total Program 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. Common stock, shares issued (in shares) Recognized Costs Remaining Costs to be Recognized Restructuring and Related Cost, Expected Cost Remaining Common stock, shares authorized (in shares) Previously Leased Facility in Tampa, Florida [Member] Represents information pertaining to the previously leased facility located in Tampa, Florida. Amendment Flag us-gaap_RestructuringAndRelatedCostIncurredCost Restructuring and Related Cost, Incurred Cost us-gaap_DepreciationDepletionAndAmortization Depreciation and amortization Common stock, par value (in dollars per share) sypr_RestructuringAndRelatedCostIncurredCostPerShare Restructuring and Related Cost, Incurred Cost, Per Share Amount of costs incurred to date for the specified restructuring cost per share of common stock or common unit outstanding during the reporting period. us-gaap_Depreciation Depreciation Concentration Risk Disclosure [Text Block] Transition of Production from the Broadway Plant [Member] Information pertaining to the transition of production from the Broadway plant. us-gaap_CommonStockCapitalSharesReservedForFutureIssuance Common Stock, Capital Shares Reserved for Future Issuance Restructuring Plan [Axis] us-gaap_AssetsCurrent Total current assets Restructuring Plan [Domain] Other Restructuring [Member] Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block] Internal Revenue Service (IRS) [Member] us-gaap_OtherNonoperatingIncomeExpense Other (income), net Equipment Relocation Costs [Member] The costs of relocating equipment associated with exit from or disposal of business activities or restructurings pursuant to a plan. Income Tax Authority, Name [Axis] Employee Severance [Member] Income Tax Authority, Name [Domain] Asset Impairment [Member] Impairment of assets associated with exit from or disposal of business activities or restructurings pursuant to a plan. Collective Bargaining Arrangement [Axis] Type of Restructuring [Domain] Foreign Tax Authority [Member] Collective Bargaining Arrangement [Domain] State and Local Jurisdiction [Member] Preferred stock Income Tax Authority [Domain] Current Fiscal Year End Date Restructuring Type [Axis] Domestic Tax Authority [Member] Restructuring and Related Activities Disclosure [Text Block] Accrued Liabilities [Text Block] Disclosure of accrued liabilities. Income Tax Authority [Axis] Restructuring and Related Costs [Table Text Block] Preferred stock, shares issued (in shares) sypr_AccruedLongtermWarrantyExpensesAndOtherItemsPercentage Accrued Long-term Warranty Expenses and Other Items, Percentage Represents percentage of accrued Long term Warranty Expenses and Other Items. Adjustments to reconcile net income (loss) to net cash used in operating activities: Deferred gain from sale leaseback The noncurrent portion of the gain that will be recorded as income or a reduction in rent expense in future periods less amounts recognized in the current period. Statement of Financial Position [Abstract] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized sypr_SaleLeasebackTransactionDeferredGainCurrent Deferred gain from sale-leaseback The current portion of the gain that will be recorded as income or a reduction in rent expense in future periods less amounts recognized in the current period. Document Fiscal Period Focus sypr_AccruedOperatingExpensesAccruedWarrantyExpensesAccruedInterestAndOtherItems Accrued Operating Expenses, Accrued Warranty Expenses, Accrued Interest, and Other Items Represents percentage of accrued operating expenses, accrued warranty expenses, accrued interest And other items. Document Fiscal Year Focus Property, plant and equipment, net Disposal Group, Including Discontinued Operation, Assets, Current Property, plant and equipment, Gross Property, plant and equipment, net Preferred stock, par value (in dollars per share) sypr_IncomeTaxReconciliationCurrentYearPaymentDifference Current year permanent differences Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to current year payment difference. Document Period End Date us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets Disposal Group, Including Discontinued Operation, Other Assets, Current 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. us-gaap_PurchaseObligation Purchase Obligation Document Type us-gaap_OpenTaxYear Open Tax Year us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease Unrecognized Tax Benefits, Period Increase (Decrease) us-gaap_OperatingIncomeLoss Operating loss Operating loss Statement of Cash Flows [Abstract] 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. us-gaap_UnrecognizedTaxBenefits Unrecognized Tax Benefits us-gaap_GrossProfit Gross profit Gross profit (loss) sypr_DefinedBenefitPlanHighestAverageCompensationPeriod Defined Benefit Plan Highest Average Compensation Period Represents defined benefit plan highest average compensation period. sypr_DeferredTaxLiabilitiesForeignSubsidiariesUnrepatriatedEarnings Foreign subsidiaries – unrepatriated earnings Amount of deferred tax liabilities attributable to the foreign earnings unrepatriated from subsidiaries outside the country of domicile. Statement of Stockholders' Equity [Abstract] Document Information [Line Items] us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilities Disposal Group, Including Discontinued Operation, Accrued Liabilities Document Information [Table] Entity Public Float us-gaap_InterestPaidNet Interest Paid, Net sypr_DeferredTaxLiabilitiesDepreciation Depreciation Deferred tax liabilities related to depreciation. Entity Filer Category us-gaap_PropertyPlantAndEquipmentUsefulLife Property, Plant and Equipment, Useful Life Entity Current Reporting Status us-gaap_OperatingLeasesFutureMinimumPaymentsDue Total us-gaap_CostOfGoodsAndServicesSold Total cost of sales Entity Voluntary Filers sypr_DefinedBenefitPlanMaximumPeriodAllocatedForCalculatingAverageCompensation Defined Benefit Plan Maximum Period Allocated for Calculating Average Compensation Represents defined benefit plan maximum period allocated for calculating average compensation. Entity Well-known Seasoned Issuer us-gaap_InventoryWriteDown Provision for excess and obsolete inventory us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter 2022 and thereafter us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears 2020 Other current assets us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears 2021 Construction in Progress [Member] us-gaap_PrepaidExpenseCurrent Prepaid expenses us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears 2018 us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears 2019 Furniture and Fixtures [Member] Latest Tax Year [Member] Forging Press and Related Equipment [Member] Information pertaining to forging press and related equipment. us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent 2017 Earliest Tax Year [Member] Land, Buildings and Improvements [Member] Property, Plant and Equipment, Other Types [Member] Non Traditional Securities [Member] The type or description of the securities. Building and Building Improvements [Member] Inventory, net Total Entity Central Index Key Defined Contribution Plan [Member] The type or description of the benefit plan. Entity Registrant Name Land and Land Improvements [Member] us-gaap_InventoryValuationReserves Reserve for excess and obsolete inventory Entity [Domain] Non US Employees Defined Benefit Plan [Member] The type or description of the benefit plan. Work in process MEXICO Legal Entity [Axis] Tax Period [Axis] sypr_OperatingLeasesMaximumExpirationPeriod Operating Leases Maximum Expiration Period The maximum expiration period for operating leases. Tax Period [Domain] Finished goods Property, Plant and Equipment, Type [Axis] sypr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardLapsingRestrictionsPeriod Share Based Compensation Arrangement By Share Based Payment Award Award Lapsing Restrictions Period The length of the award lapsing restrictions period. Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Policy [Policy Text Block] The 2015 Omnibus Plan [Member] The name or description of the plan. Additional paid-in capital The 2010 Sypris Omnibus Plan [Member] The name or description of the plan. us-gaap_ProceedsFromIncomeTaxRefunds Proceeds from Income Tax Refunds us-gaap_CostOfServices Outsourced services us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue Disposal Group, Including Discontinued Operation, Revenue Long term spare parts us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration Disposal Group, Including Discontinued Operation, Consideration Disposal Group Name [Domain] Disposal Group Name [Axis] Entity Common Stock, Shares Outstanding (in shares) Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Inventory, Policy [Policy Text Block] Disposal Groups, Including Discontinued Operations [Table Text Block] Cash flows from operating activities: Raw materials Statement [Line Items] US Large Cap [Member] The type or description of the security. sypr_DefinedBenefitPlanExpectedFutureBenefitPaymentsNet The net amount of expected future benefit payments for defined benefit plans. Account receivable, long-term contracts or programs US Small Cap [Member] The type or description of the security. US Mid Cap [Member] The type or description of the security. sypr_DefinedBenefitPlanOtherAssets Other assets The amount of other assets in the defined benefit plan. Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] World Equity [Member] The type or description of the security. us-gaap_OperatingLossCarryforwards Operating Loss Carryforwards sypr_DefinedBenefitPlanOtherLiabilities Other liabilities The amount of other liabilities in defined benefit plan. Trading Symbol AOCI Attributable to Parent [Member] Accounts receivable, net Net us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent Allowance for doubtful accounts Buildings and Land [Member] Represents information pertaining to buildings and land. Total liabilities Total liabilities us-gaap_OtherLiabilities Other Liabilities sypr_EscrowDepositHoldingPeriod Escrow Deposit, Holding Period The designated amount of time that a deposit can be held in escrow. us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent Other comprehensive loss Fair Value, Inputs, Level 2 [Member] Fair Value Hierarchy [Domain] Fair Value, Inputs, Level 1 [Member] Restricted cash Fair Value, Hierarchy [Axis] ASSETS us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease Net increase (decrease) in cash and cash equivalents Concentration Risk, Credit Risk, Policy [Policy Text Block] us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations Net cash (used in) operating activities us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations Net cash provided by investing activities Machinery, equipment, furniture and fixtures Amount classified as property, plant and equipment before accumulated depreciation attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. us-gaap_NetCashProvidedByUsedInFinancingActivities Net cash used in financing activities sypr_PaymentsForRestructuringOrAssetWriteOffs Cash Payments or Asset Write-Offs The cash payments for restructuring and asset write-offs for the period. us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation Indirect repurchase of shares for minimum statutory tax withholdings us-gaap_PaymentsOfDebtExtinguishmentCosts Payments of Debt Extinguishment Costs Payment penalty on early extinguishment of debt UNITED STATES us-gaap_PaymentsOfDebtRestructuringCosts Debt issuance and modification costs us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Actuarial Gain (Loss), before Tax us-gaap_ProductWarrantyAccrual Standard and Extended Product Warranty Accrual Morganton [Member] Represents the Company's manufacturing facility in Morganton, North Carolina. us-gaap_PaymentsOfDividendsCommonStock Cash dividends paid Certain Assets [Member] Represents certain Morganton equipment, related assets and intellectual property that were sold to Meritor. Morganton Facility [Member] The facility in Morganton that Meritor agreed to purchase. Certain Assets and Liabilities [Member] The related inventories and accounts receivable and assumed or released certain accounts payable and other accrued liabilities, which were purchased by Meritor. Meritor Note Amendment [Member] Represents the secured obligation with Meritor, Inc. Change in valuation allowance Equity Securities [Member] us-gaap_CostOfGoodsSold Products Total stockholders’ equity Balance at January 1, 2015 Balance at December 31, 2015 Term Loan [Member] Debt financing secured on October 30, 2015. Real Estate [Member] New Credit Facility [Member] The revolving credit facility secured on October 30, 2015. 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December 31, 2015 [Member] Represents information as of December 31, 2015. us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated depreciation us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss Defined Benefit Plan, Future Amortization of Gain (Loss) Restricted Stock [Member] us-gaap_PropertyPlantAndEquipmentNet Property, Plant and Equipment, Net Property plant and equipment net Employee Stock Option [Member] us-gaap_PropertyPlantAndEquipmentGross Gross property, plant and equipment us-gaap_CapitalLeasedAssetsGross Capital Leased Assets, Gross us-gaap_NoncurrentAssets Long-Lived Assets us-gaap_GainLossOnDispositionOfAssets Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Net gain on sale of assets sypr_DisposalGroupIncurredTransactionRelatedExpenses Disposal Group, Incurred Transaction Related Expenses Expenses incurred in connection to the sale or disposal of a disposal group. Sypris Electronics Assets [Member] Represents information pertaining to the disposal of Sypris Electronics assets. sypr_SaleLeasebackTransactionTransactionRelatedExpenses Sale Leaseback Transaction, Transaction Related Expenses Represents the amount of expenses, not separately disclosed, associated with a sale leaseback transaction. Selling, general and administrative Underfunded status of the plans sypr_SaleLeasebackTransactionPortionOfRealEstatePropertyLeasedBackToSeller Sale Leaseback Transaction, Portion of Real Estate Property Leased Back to Seller Represents the area of the portion of the real estate property leased back to the seller in a sale leaseback transaction. us-gaap_ProductWarrantyExpense Product Warranty Expense us-gaap_DisclosureTextBlockAbstract Notes to Financial Statements sypr_SaleLeasebackTransactionTermOfLease Sale Leaseback Transaction, Term of Lease Represents the term of the sale leaseback transaction. 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