XML 74 R63.htm IDEA: XBRL DOCUMENT v3.25.3
Note 6 - Investments - Gross Realized Gains and Losses on Available-for-sale Investments, Limited Liability Investment (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Net realized (losses) gains $ (5) $ 958 $ 52 $ 1,359
Fixed Maturities [Member]        
Gross realized gains 0 0 0 0
Gross realized losses (9) 0 (85) 0
Realized gains (losses) (9) 0 (85) 0
Limited Liability Investments, Fair Value [Member]        
Realized gains (losses) 34 874 129 1,260
Private Company Investments [Member]        
Realized gains (losses) $ (30) $ 84 $ 8 $ 99