v3.26.3
Note 6 - Investments - Amortized Cost, Gross Unrealized Gains and Losses, and Estimated Fair Value (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Fixed maturities, cost $ 40,207 $ 37,005
Gross Unrealized Gains 4 247
Gross Unrealized Losses 1,275 487
Available-for-sale fixed maturities, at fair value (amortized cost of $40,207 and $37,005, respectively) 38,936 36,765
US Government Agencies Debt Securities [Member]    
Fixed maturities, cost 13,983 13,441
Gross Unrealized Gains 0 97
Gross Unrealized Losses 365 47
Available-for-sale fixed maturities, at fair value (amortized cost of $40,207 and $37,005, respectively) 13,618 13,491
US States and Political Subdivisions Debt Securities [Member]    
Fixed maturities, cost 934 1,788
Gross Unrealized Gains 0 3
Gross Unrealized Losses 14 20
Available-for-sale fixed maturities, at fair value (amortized cost of $40,207 and $37,005, respectively) 920 1,771
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member]    
Fixed maturities, cost 11,966 9,965
Gross Unrealized Gains 2 79
Gross Unrealized Losses 585 226
Available-for-sale fixed maturities, at fair value (amortized cost of $40,207 and $37,005, respectively) 11,383 9,818
Asset-Backed Securities [Member]    
Fixed maturities, cost 1,664 1,365
Gross Unrealized Gains 0 10
Gross Unrealized Losses 36 11
Available-for-sale fixed maturities, at fair value (amortized cost of $40,207 and $37,005, respectively) 1,628 1,364
Corporate Debt Securities [Member]    
Fixed maturities, cost 11,660 10,446
Gross Unrealized Gains 2 58
Gross Unrealized Losses 275 183
Available-for-sale fixed maturities, at fair value (amortized cost of $40,207 and $37,005, respectively) $ 11,387 $ 10,321