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Accrued Liabilities (Details Textual) (USD $) | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Dana Settlement [Member] |  |
Accrued Liabilities (Textual) [Abstract] |  |
Deferred revenue | $ 8,000,000 | $ 7,892,000
Maximum [Member] |  |
Accrued Liabilities (Textual) [Abstract] |  |
Accrued expenses included in accrued liabilities, percentage | 5.00% |

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

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