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Note 10 - Accrued Liabilities (Details) (USD $) | Dec. 31, 2013 | Dec. 31, 2012
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Dana Settlement [Member] |  |
Note 10 - Accrued Liabilities (Details) [Line Items] |  |
Deferred Revenue Accrued Liabilities | $ 8,657,000 | $ 8,000,000
Maximum [Member] |  |
Note 10 - Accrued Liabilities (Details) [Line Items] |  |
Accrued Operating Expenses Accrued Warranty Expenses Accrued Interest And Other Items | 5.00% |

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- Definition Accrued operating expenses accrued warranty expenses accrued interest and other items. + References No definition available. + Details
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Namespace Prefix: | sypr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Deferred revenue related to Dana settlement in accrued liabilities. + References No definition available. + Details
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Namespace Prefix: | sypr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: | sypr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration