v3.25.4
Note 7 - Investments (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Jan. 25, 2024
Nov. 14, 2022
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Treasury Stock, Shares, Acquired (in shares) 52,000   19,135    
Treasury Stock, Value, Acquired, Cost Method $ 650   $ 1,248 $ 651  
Gain (Loss) on Investments     (0) (91)  
Series A Preferred Stock [Member] | FG Holdings LLC. [Member]          
Preferred Stock, Dividend Rate, Percentage   8.00%      
Preferred Stock, Total Return, Percentage of Positive Profits   20.00%      
Series B Preferred Stock [Member] | FG Holdings LLC. [Member]          
Stock Issued During Period, Periodic Return on Investment, Percentage   1.5      
FG Holdings LLC. [Member]          
Realized Investment Gains (Losses) $ (91)        
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments     $ 0    
Investment Owned, Balance, Shares (in shares)         5,666,111
Equity Method Investment, Ownership Percentage         55.00%
Gain (Loss) on Investments       $ (91)