v3.25.4

Note 8 - Financial Instruments - Financial Instruments Sold, Not Yet Purchased (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Trading securities sold, not yet purchased | $ 36,617 | $ 36,432
Equity securities | 0 | 1,651
Other investments sold, not yet purchased | 0 | 1,651
Corporate Bonds and Redeemable Preferred Stock [Member] |  |
Trading securities sold, not yet purchased | 8,107 | 7,342
Equity Securities [Member] |  |
Trading securities sold, not yet purchased | 463 | 83
Equity securities | 0 | 1,181
Other investments sold, not yet purchased | 0 | 1,181
Derivative [Member] |  |
Trading securities sold, not yet purchased | 4,245 | 4,050
Equity Derivatives [Member] |  |
Equity securities | 0 | 470
Other investments sold, not yet purchased | 0 | 470
US Government Agencies Debt Securities [Member] |  |
Trading securities sold, not yet purchased | 0 | 40
US Treasury Securities [Member] |  |
Trading securities sold, not yet purchased | $ 23,802 | $ 24,917

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