v3.26.1
Investments - Available-for-sale Securities in Unrealized Loss Positions (Details)
$ in Thousands
Mar. 31, 2026
USD ($)
Security
Dec. 31, 2025
USD ($)
Security
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]    
Debt securities, less than 12 months, number of issues | Security 22 4
Debt securities, greater than 12 months, number of issues | Security 228 238
Debt securities, number of issues | Security 250 242
Debt Securities, Available-for-sale, Unrealized Loss Position [Abstract]    
Debt securities, less than 12 months, fair value $ 16,694 $ 3,676
Debt securities, greater than 12 months, fair value 58,911 61,445
Debt securities, fair value 75,605 65,121
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]    
Debt securities, less than 12 months, unrealized losses (40) (3)
Debt securities, greater than 12 months, unrealized losses (8,493) (8,420)
Debt securities, total unrealized losses $ (8,533) $ (8,423)
U.S. Government    
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]    
Debt securities, less than 12 months, number of issues | Security 4 0
Debt securities, greater than 12 months, number of issues | Security 2 2
Debt securities, number of issues | Security 6 2
Debt Securities, Available-for-sale, Unrealized Loss Position [Abstract]    
Debt securities, less than 12 months, fair value $ 2,453 $ 0
Debt securities, greater than 12 months, fair value 552 550
Debt securities, fair value 3,005 550
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]    
Debt securities, less than 12 months, unrealized losses (9) 0
Debt securities, greater than 12 months, unrealized losses (10) (12)
Debt securities, total unrealized losses $ (19) $ (12)
State and local government    
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]    
Debt securities, less than 12 months, number of issues | Security 1 0
Debt securities, greater than 12 months, number of issues | Security 95 96
Debt securities, number of issues | Security 96 96
Debt Securities, Available-for-sale, Unrealized Loss Position [Abstract]    
Debt securities, less than 12 months, fair value $ 144 $ 0
Debt securities, greater than 12 months, fair value 16,170 16,327
Debt securities, fair value 16,314 16,327
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]    
Debt securities, less than 12 months, unrealized losses (1) 0
Debt securities, greater than 12 months, unrealized losses (2,986) (2,982)
Debt securities, total unrealized losses $ (2,987) $ (2,982)
Corporate debt    
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]    
Debt securities, less than 12 months, number of issues | Security 1 0
Debt securities, greater than 12 months, number of issues | Security 44 48
Debt securities, number of issues | Security 45 48
Debt Securities, Available-for-sale, Unrealized Loss Position [Abstract]    
Debt securities, less than 12 months, fair value $ 998 $ 0
Debt securities, greater than 12 months, fair value 21,078 22,763
Debt securities, fair value 22,076 22,763
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]    
Debt securities, less than 12 months, unrealized losses (2) 0
Debt securities, greater than 12 months, unrealized losses (1,481) (1,407)
Debt securities, total unrealized losses $ (1,483) $ (1,407)
Asset-backed securities    
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]    
Debt securities, less than 12 months, number of issues | Security 10 3
Debt securities, greater than 12 months, number of issues | Security 1 1
Debt securities, number of issues | Security 11 4
Debt Securities, Available-for-sale, Unrealized Loss Position [Abstract]    
Debt securities, less than 12 months, fair value $ 12,805 $ 3,531
Debt securities, greater than 12 months, fair value 195 209
Debt securities, fair value 13,000 3,740
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]    
Debt securities, less than 12 months, unrealized losses (26) (2)
Debt securities, greater than 12 months, unrealized losses (17) (20)
Debt securities, total unrealized losses $ (43) $ (22)
Mortgage-backed securities    
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]    
Debt securities, less than 12 months, number of issues | Security 4 0
Debt securities, greater than 12 months, number of issues | Security 60 64
Debt securities, number of issues | Security 64 64
Debt Securities, Available-for-sale, Unrealized Loss Position [Abstract]    
Debt securities, less than 12 months, fair value $ 17 $ 0
Debt securities, greater than 12 months, fair value 17,955 18,563
Debt securities, fair value 17,972 18,563
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]    
Debt securities, less than 12 months, unrealized losses (1) 0
Debt securities, greater than 12 months, unrealized losses (3,708) (3,690)
Debt securities, total unrealized losses $ (3,709) $ (3,690)
Commercial mortgage-backed securities    
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]    
Debt securities, less than 12 months, number of issues | Security 2 1
Debt securities, greater than 12 months, number of issues | Security 2 2
Debt securities, number of issues | Security 4 3
Debt Securities, Available-for-sale, Unrealized Loss Position [Abstract]    
Debt securities, less than 12 months, fair value $ 277 $ 145
Debt securities, greater than 12 months, fair value 846 861
Debt securities, fair value 1,123 1,006
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]    
Debt securities, less than 12 months, unrealized losses (1) (1)
Debt securities, greater than 12 months, unrealized losses (45) (47)
Debt securities, total unrealized losses $ (46) $ (48)
Collateralized mortgage obligations    
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]    
Debt securities, less than 12 months, number of issues | Security 0 0
Debt securities, greater than 12 months, number of issues | Security 24 25
Debt securities, number of issues | Security 24 25
Debt Securities, Available-for-sale, Unrealized Loss Position [Abstract]    
Debt securities, less than 12 months, fair value $ 0 $ 0
Debt securities, greater than 12 months, fair value 2,115 2,172
Debt securities, fair value 2,115 2,172
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]    
Debt securities, less than 12 months, unrealized losses 0 0
Debt securities, greater than 12 months, unrealized losses (246) (262)
Debt securities, total unrealized losses $ (246) $ (262)