Note 9 - Derivative Financial Instruments - Statement of Operations Information (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Interest Income (Expense) Including Unrealized Gains and Losses | |
| Derivative financial instruments | $ 432 | $ 8,340 |
| TBA and Other Forward MBS [Member] | ||
| Derivative financial instruments | 432 | 1,354 |
| Equity Derivatives [Member] | ||
| Derivative financial instruments | 0 | (564) |
| Share Forward Liabilities [Member] | ||
| Derivative financial instruments | $ 0 | $ 7,550 |