Note 32 - Investments in Subsidiaries (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Statement Line Items [Line Items] | |||
| Dividends paid to non-controlling interests | $ 0 | $ 0 | $ 0 |
| Consolidated total liabilities, difference from subsidiary | (1,200,000) | ||
| Consolidated total equity, difference from subsidiary | $ 1,200,000 | ||
| BMC1 [member] | |||
| Statement Line Items [Line Items] | |||
| Proportion of total equity | 3.90% | 0.80% | 0.40% |
| Bullish Global [member] | |||
| Statement Line Items [Line Items] | |||
| Proportion of total equity | 0.20% | ||