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Nonrecurring (Income) Expense (Details) (USD $)	12 Months Ended
	Dec. 31, 2012 Customers	Dec. 31, 2011
Nonrecurring (Income) Expense (Textual) [Abstract]
Recognized gain regarding prior volume with one of its customers		$ 3,000,000
Number of customers related to prior period settlement	1

X

- Definition

Gain loss related prior period settlement.

+ References

No definition available.

+ Details

Name:	sypr_GainLossRelatedPriorPeriodSettlement
Namespace Prefix:	sypr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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- Details

Name:	sypr_NonrecurringIncomeExpenseTextualAbstract
Namespace Prefix:	sypr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of customers related to prior period settlement.

+ References

No definition available.

+ Details

Name:	sypr_NumberOfCustomersRelatedToPriorPeriodSettlement
Namespace Prefix:	sypr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration