v3.26.1
Note 10 - Debt (Details Textual)
3 Months Ended 12 Months Ended
Feb. 11, 2026
USD ($)
Apr. 05, 2026
USD ($)
Mar. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Feb. 11, 2026
MXN ($)
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability   $ 2,486,000      
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability   3,645,000      
Machinery at Sypris Technologies Facility [Member]          
Finance Lease, Liability   $ 4,532,000      
Machinery at Sypris Technologies Facility [Member] | Finance Lease Obligations [Member]          
Debt, Weighted Average Interest Rate   13.20%      
Promissory Notes With Maturity On April 1, 2024 And April 1, 2026 [Member] | Gill Family Capital Management [Member]          
Subordinated Debt, Ending Balance   $ 12,000,000 $ 12,000,000    
Debt Instrument, Increase (Decrease), Net     $ 3,000,000    
Debt Instrument, Maximum Allowance of Interest Due on Deferred Payments, Percent   100.00% 100.00%    
Debt Instrument, Interest Rate, Stated Percentage   9.25%      
Interest Payable   $ 2,044,000   $ 1,709,000  
Promissory Notes With Maturity On April 1, 2024 And April 1, 2026 [Member] | Gill Family Capital Management [Member] | Minimum [Member]          
Debt Instrument, Interest Rate, Stated Percentage   8.00%      
Promissory Notes with Maturity on April 1, 2021 and April 1, 2023 [Member] | Gill Family Capital Management [Member]          
Subordinated Debt, Ending Balance       12,000,000  
Promissory Notes With Maturity on April 1, 2026 [Member] | Gill Family Capital Management [Member]          
Subordinated Debt, Ending Balance     $ 2,000,000    
Promissory Notes With Maturity on April 1, 2027 [Member] | Gill Family Capital Management [Member]          
Subordinated Debt, Ending Balance   $ 2,000,000 2,000,000    
Debt Instrument, Increase (Decrease), Net       $ 3,000,000  
Promissory Notes with Maturity on April 1 2028 [Member] | Gill Family Capital Management [Member]          
Subordinated Debt, Ending Balance   2,000,000 5,000,000    
Promissory Notes with Maturity on April 1 2029 [Member] | Gill Family Capital Management [Member]          
Subordinated Debt, Ending Balance   5,000,000 $ 3,000,000    
Promissory Notes with Maturity on April 1, 2030 [Member] | Gill Family Capital Management [Member]          
Subordinated Debt, Ending Balance   $ 3,000,000      
Promissory Note [Member] | Gill Family Capital Management [Member] | Minimum [Member]          
Debt Instrument, Basis Spread on Variable Rate   5.00%      
Mexico Bajio Loan [Member]          
Debt Instrument, Interest Rate, Stated Percentage 10.50%       10.50%
Debt Instrument, Face Amount $ 1,159,000 $ 1,084,000     $ 20,000,000
Debt Instrument, Term 5 years        
Equipment Financing Obligations [Member]          
Finance Lease, Liability   $ 1,295,000      
Equipment Financing Obligations [Member] | Minimum [Member]          
Debt Instrument, Interest Rate, Effective Percentage   7.10%