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Note 12 - Other Liabilities (Details Textual)	Dec. 31, 2020
Accrued Long-term Warranty Expenses and Other Items, Percentage	5.00%

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- Definition

Represents percentage of accrued Long term Warranty Expenses and Other Items.

+ References

No definition available.

+ Details

Name:	sypr_AccruedLongtermWarrantyExpensesAndOtherItemsPercentage
Namespace Prefix:	sypr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant