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Note 10 - Noncontrolling Interests - Schedule of Nonredeemable Noncontrolling Interests (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Total nonredeemable noncontrolling interests | $ 131.3 | $ 126.6
Victory Park Capital Advisors (V P C) [Member] |  |
Total nonredeemable noncontrolling interests | 122.6 | 126.5
Triumph Capital Markets Holdco, LP (T C M) [Member] |  |
Total nonredeemable noncontrolling interests | 8.6 | 0.0
Other [Member] |  |
Total nonredeemable noncontrolling interests | $ 0.1 | $ 0.1

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