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Note 7 - Other Current Assets (Details) | 12 Months Ended
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Dec. 31, 2013
Disclosure Text Block Supplement [Abstract] |
Percentage of Current Assets Included in Other Current Assets | 5.00%

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

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