v3.26.1
Note 12 - Debt (Details Textual) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2023
Mar. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Interest Costs Capitalized       $ 0 $ 0
Interest Paid, Excluding Capitalized Interest, Operating Activity         283,000
Machinery at Sypris Technologies Facility [Member]          
Finance Lease, Liability       $ 4,643,000  
Machinery at Sypris Technologies Facility [Member] | Finance Lease Obligations [Member]          
Debt, Weighted Average Interest Rate       13.10%  
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  
Debt Instrument, Increase (Decrease), Net   $ 2,500,000 $ 5,500,000 $ 3,000,000  
Debt Instrument, Maximum Allowance of Interest Due on Deferred Payments, Percent       100.00%  
Interest Payable       $ 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         $ 9,000,000
Promissory Note [Member] | Gill Family Capital Management [Member]          
Subordinated Debt, Ending Balance       $ 12,000,000  
Debt Instrument, Increase (Decrease), Net       $ 3,000,000  
Promissory Note [Member] | Gill Family Capital Management [Member] | Minimum [Member]          
Debt Instrument, Basis Spread on Variable Rate       5.00%  
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  
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       5,000,000  
Promissory Notes with Maturity on April 1 2029 [Member] | Gill Family Capital Management [Member]          
Subordinated Debt, Ending Balance       $ 3,000,000  
Outstanding Borrowings [Member]          
Debt, Weighted Average Interest Rate       9.20% 9.20%
Equipment Financing Obligations [Member]          
Finance Lease, Liability       $ 1,372,000  
Equipment Financing Obligations [Member] | Minimum [Member]          
Debt Instrument, Interest Rate, Effective Percentage       6.90%