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Note 18 - Shareholders' Equity (Tables) | 9 Months Ended
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Sep. 30, 2025
Notes Tables |
Dividends Declared [Table Text Block] |
(in thousands) |  |  | Three months ended September 30, |  |  | Nine months ended September 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Class B Preferred |  | $ | 166 |  |  | $ | 13 |  |  | $ | 494 |  |  | $ | 13 |
Class C Preferred |  |  | 121 |  |  |  | — |  |  |  | 300 |  |  |  | — |
Class D Preferred |  |  | 40 |  |  |  | — |  |  |  | 61 |  |  |  | — |
Total |  | $ | 327 |  |  | $ | 13 |  |  | $ | 855 |  |  | $ | 13 |

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- Definition Tabular disclosure of information related to dividends declared, including paid and unpaid dividends. + References No definition available. + Details
Name: | us-gaap_DividendsDeclaredTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration