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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% |  |  |

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