XML 67 R53.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 12 - Debt (Details Textual)
1 Months Ended 3 Months Ended
Apr. 01, 2019
Mar. 09, 2016
USD ($)
a
Mar. 09, 2016
MXN ($)
a
Jan. 31, 2018
USD ($)
Apr. 01, 2018
USD ($)
Dec. 31, 2017
USD ($)
Aug. 31, 2016
USD ($)
Capital Lease Obligations, Total       $ 1,277,000 $ 912,000    
Capital Lease Obligations [Member]              
Debt Instrument, Term       3 years      
Toluca [Member]              
Sale Leaseback Transaction, Amount Due under Financing Arrangement         2,890,000    
Toluca [Member] | Sypris Technologies Mexico, S. de R.L. de C.V. [Member]              
Area of Land | a   24 24        
Sale Leaseback Transaction, Net Proceeds, Investing Activities, Total   $ 12,182,000 $ 215,000,000        
Sale Leaseback Transaction, Term of Lease   10 years 10 years        
Sale Leaseback Transaction, Portion of Real Estate Property Leased Back to Seller | a   9 9        
Promissory Note [Member] | Gill Family Capital Management [Member]              
Subordinated Debt, Ending Balance         $ 6,500,000 $ 6,500,000 $ 6,500,000
Debt Instrument, Interest Rate, Stated Percentage         8.00%    
Promissory Note [Member] | Gill Family Capital Management [Member] | Five-year Treasury Note Average During Preceding 90-day Period [Member] | Scenario, Forecast [Member]              
Debt Instrument, Basis Spread on Variable Rate 5.00%            
Promissory Note with Maturity on April 1, 2021 [Member] | Gill Family Capital Management [Member]              
Subordinated Debt, Ending Balance         $ 2,500,000    
Promissory Note with Maturity on April 1, 2023 [Member] | Gill Family Capital Management [Member]              
Subordinated Debt, Ending Balance         $ 2,000,000    
Promissory Notes with Maturity on April 1, 2021 and April 1, 2023 [Member] | Gill Family Capital Management [Member]              
Debt Instrument, Allowance for Payment Deferral Period         18 years    
Debt Instrument, Maximum Allowance of Interest Due on Deferred Payments, Percent         60.00%