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Note 4 - Revenue from Contracts with Customers (Tables)
3 Months Ended
Apr. 01, 2018
Notes Tables  
Disaggregation of Revenue [Table Text Block]
   
April 1,
 
   
2018
 
   
(Unaudited)
 
         
Sypris Technologies – transferred point in time
  $
14,507
 
Sypris Electronics – transferred point in time
   
914
 
Sypris Electronics – transferred over time
   
4,521
 
Net revenue
  $
19,942