Note 3 - Liquidity and Going Concern Analysis (Details Textual) € in Thousands, $ in Thousands |
3 Months Ended | 8 Months Ended | 9 Months Ended | |||||||||||||||
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Sep. 05, 2025
USD ($)
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Aug. 15, 2025
USD ($)
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Aug. 06, 2025
USD ($)
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May 27, 2025
USD ($)
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Apr. 24, 2025
USD ($)
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Mar. 25, 2025
USD ($)
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Feb. 12, 2025
USD ($)
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Sep. 30, 2025
EUR (€)
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Jun. 30, 2025
EUR (€)
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Mar. 31, 2025
EUR (€)
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Sep. 30, 2024
EUR (€)
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Jun. 30, 2024
EUR (€)
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Mar. 31, 2024
EUR (€)
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Sep. 05, 2025
USD ($)
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Sep. 05, 2025
USD ($)
|
Sep. 30, 2025
EUR (€)
|
Sep. 30, 2024
EUR (€)
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Dec. 31, 2024
EUR (€)
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| Cash and Cash Equivalent | € 2,250 | € 2,250 | € 1,354 | |||||||||||||||
| Working Capital Deficit | 2,200 | 2,200 | ||||||||||||||||
| Retained Earnings (Accumulated Deficit) | (314,794) | (314,794) | € (321,428) | |||||||||||||||
| Net Income (Loss) Attributable to Parent | (1,391) | € (812) | € 8,837 | € (9,507) | € (1,443) | € 80,882 | 6,632 | € 69,931 | ||||||||||
| Operating Income (Loss) | € (1,571) | € (1,481) | (5,151) | 58,406 | ||||||||||||||
| Cash Provided by (Used in) Operating Activity, Including Discontinued Operation | (5,182) | (13,491) | ||||||||||||||||
| Proceeds from Convertible Debt | € 5,990 | € 7,000 | ||||||||||||||||
| Omnibus Amendment to Transaction Documents [Member] | ||||||||||||||||||
| Proceeds from Convertible Debt | $ | $ 350 | $ 190 | $ 750 | $ 500 | $ 1,000 | $ 1,000 | ||||||||||||
| Yorkville [Member] | Omnibus Amendment to Transaction Documents [Member] | ||||||||||||||||||
| Proceeds from Convertible Debt | $ | $ 3,410 | $ 7,200 | $ 7,200 | |||||||||||||||
| X | ||||||||||
- Definition Amount of working capital deficit. No definition available.
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| X | ||||||||||
- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activity, including, but not limited to, discontinued operation. Operating activity includes, but is not limited to, transaction, adjustment, and change in value not defined as investing or financing activity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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- Details
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