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Note 7 - Other Current Assets (Details) | 12 Months Ended
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Dec. 31, 2014
Disclosure Text Block Supplement [Abstract] |
Percentage Of Current Assets Included In Other Current Assets | 5.00%sypr_PercentageOfCurrentAssetsIncludedInOtherCurrentAssets

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | sypr_PercentageOfCurrentAssetsIncludedInOtherCurrentAssets
Namespace Prefix: | sypr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_DisclosureTextBlockSupplementAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration