v3.25.4
Note 10 - Derivative Financial Instruments (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Sep. 30, 2025
Equity Derivatives [Member] | Short [Member]        
Derivative Asset   $ 73   $ 73
TBA and Other Forward MBS [Member] | Short [Member]        
Derivative, Notional Amount $ 1,197,975 883,900    
TBA and Other Forward MBS [Member] | Long [Member]        
Derivative, Notional Amount 1,179,500 852,450    
Share Forward Liabilities [Member]        
Gain (Loss) on Investments $ 0 $ (20,919) $ (83,707)