v3.8.0.1
Document And Entity Information - USD ($)
12 Months Ended
Dec. 31, 2017
Mar. 12, 2018
Jul. 02, 2017
Document Information [Line Items]      
Entity Registrant Name SYPRIS SOLUTIONS INC    
Entity Central Index Key 0000864240    
Trading Symbol sypr    
Current Fiscal Year End Date --12-31    
Entity Filer Category Smaller Reporting Company    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Well-known Seasoned Issuer No    
Entity Common Stock, Shares Outstanding (in shares)   21,422,077  
Entity Public Float     $ 17,851,794
Document Type 10-K    
Document Period End Date Dec. 31, 2017    
Document Fiscal Year Focus 2017    
Document Fiscal Period Focus FY    
Amendment Flag false