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Note 4 - Deconsolidation Due to Loss of Control (Tables) | 12 Months Ended
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Dec. 31, 2024
Sono Motors GmbH [Member] |
Notes Tables |
Condensed Balance Sheet [Table Text Block] |
|  | March 1, 2024 KEUR |
Cash |  |  | 1,305 |
Prepaid taxes |  |  | 239 |
Prepaid expenses and other current assets |  |  | 559 |
Fixed assets |  |  | 66 |
Accounts payable and other liabilities |  |  | (191 | )
Net assets recorded on reconsolidation |  |  | 1,978 |

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