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Note 10 - Accrued Liabilities (Details) (USD $)
Dec. 31, 2014
Dana Settlement [Member]  
Note 10 - Accrued Liabilities (Details) [Line Items]  
Deferred Revenue Accrued Liabilities $ 8,657,000sypr_DeferredRevenueAccruedLiabilities
/ us-gaap_MajorCustomersAxis
= sypr_DanaSettlementMember
Maximum [Member]  
Note 10 - Accrued Liabilities (Details) [Line Items]  
Accrued Operating Expenses Accrued Warranty Expenses Accrued Interest And Other Items 5.00%sypr_AccruedOperatingExpensesAccruedWarrantyExpensesAccruedInterestAndOtherItems
/ us-gaap_RangeAxis
= us-gaap_MaximumMember