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v3.20.4

Note 8 - Other Current Assets (Details Textual) | 12 Months Ended
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Dec. 31, 2020
Percentage of Current Assets Included in Other Current Assets | 5.00%

X
- Definition Represents percentage of current assets included in other current assets. + References No definition available. + Details
Name: | sypr_PercentageOfCurrentAssetsIncludedInOtherCurrentAssets
Namespace Prefix: | sypr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration