v3.25.3
Note 3 - Liquidity and Going Concern Analysis (Details Textual)
€ in Thousands, $ in Thousands
3 Months Ended 8 Months Ended 9 Months Ended
Sep. 05, 2025
USD ($)
Aug. 15, 2025
USD ($)
Aug. 06, 2025
USD ($)
May 27, 2025
USD ($)
Apr. 24, 2025
USD ($)
Mar. 25, 2025
USD ($)
Feb. 12, 2025
USD ($)
Sep. 30, 2025
EUR (€)
Jun. 30, 2025
EUR (€)
Mar. 31, 2025
EUR (€)
Sep. 30, 2024
EUR (€)
Jun. 30, 2024
EUR (€)
Mar. 31, 2024
EUR (€)
Sep. 05, 2025
USD ($)
Sep. 05, 2025
USD ($)
Sep. 30, 2025
EUR (€)
Sep. 30, 2024
EUR (€)
Dec. 31, 2024
EUR (€)
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