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Note 18 - Subsequent Events (Details) (USD $)	0 Months Ended
	Aug. 07, 2007	Apr. 29, 2015	Dec. 30, 2013
Note 18 - Subsequent Events (Details) [Line Items]
Litigation Settlement, Amount	$ 89,900,000us-gaap_LitigationSettlementAmount
Subsequent Event [Member]
Note 18 - Subsequent Events (Details) [Line Items]
Litigation Settlement, Amount		505,000us-gaap_LitigationSettlementAmount / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Alleged Breach of Supply Agreement [Member] | Notice of Supplemental Claims Filed by the Company Against Dana Holding Corporation [Member]
Note 18 - Subsequent Events (Details) [Line Items]
Loss Contingency, Damages Sought, Value			9,000,000us-gaap_LossContingencyDamagesSoughtValue / us-gaap_LitigationCaseAxis = sypr_NoticeOfSupplementalClaimsFiledByTheCompanyAgainstDanaHoldingCorporationMember / us-gaap_LossContingenciesByNatureOfContingencyAxis = sypr_AllegedBreachOfSupplyAgreementMember
Unpaid Price Rebates [Member] | Counterclaim for Certain Unpaid Price Rebates Filed by Dana Holding Corporation Against the Company [Member]
Note 18 - Subsequent Events (Details) [Line Items]
Loss Contingency, Damages Sought, Value			$ 3,000,000us-gaap_LossContingencyDamagesSoughtValue / us-gaap_LitigationCaseAxis = sypr_CounterclaimForCertainUnpaidPriceRebatesFiledByDanaHoldingCorporationAgainstTheCompanyMember / us-gaap_LossContingenciesByNatureOfContingencyAxis = sypr_UnpaidPriceRebatesMember

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Amount of judgment or settlement awarded to (against) the entity in respect of litigation.

+ References

No definition available.

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- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

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