v3.25.4
Investment Securities - Summary of Fixed Maturity Securities Available for Sale (Detail) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 64,648 $ 61,027
Gross Unrealized Gains 174 111
Gross Unrealized Losses (4,639) (6,333)
Fair Value 60,183 54,805
Mortgage-backed securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 45,392 41,475
Gross Unrealized Gains 160 28
Gross Unrealized Losses (3,381) (4,802)
Fair Value 42,171 36,701
State and Municipalities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 19,117 17,373
Gross Unrealized Gains 14 81
Gross Unrealized Losses (1,251) (1,516)
Fair Value 17,880 15,938
Agency Bonds [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 139 2,179
Gross Unrealized Gains 0 2
Gross Unrealized Losses (7) (15)
Fair Value $ 132 $ 2,166