v3.26.1
SUMMARY OF INVESTMENTS - Fixed Maturities Unrealized Loss (Details)
$ in Thousands
Mar. 31, 2026
USD ($)
issue
Dec. 31, 2025
USD ($)
issue
Number of Issues    
Less than 12 months | issue 331 149
12 months or longer | issue 220 267
Fair Value    
Less than 12 months $ 830,722 $ 418,332
12 months or longer 437,314 559,862
Total 1,268,036 978,194
Gross Unrealized Loss    
Less than 12 months 9,738 1,975
12 months or longer 57,273 55,748
Total $ 67,011 $ 57,723
US Treasury and government agencies    
Number of Issues    
Less than 12 months | issue 7 3
12 months or longer | issue 20 25
Fair Value    
Less than 12 months $ 10,623 $ 1,743
12 months or longer 66,304 72,773
Total 76,927 74,516
Gross Unrealized Loss    
Less than 12 months 75 3
12 months or longer 5,872 5,733
Total $ 5,947 $ 5,736
States, municipalities and political subdivisions    
Number of Issues    
Less than 12 months | issue 48 39
12 months or longer | issue 23 52
Fair Value    
Less than 12 months $ 68,554 $ 60,660
12 months or longer 41,328 104,732
Total 109,882 165,392
Gross Unrealized Loss    
Less than 12 months 830 478
12 months or longer 1,113 1,097
Total $ 1,943 $ 1,575
Corporate    
Number of Issues    
Less than 12 months | issue 145 52
12 months or longer | issue 75 83
Fair Value    
Less than 12 months $ 328,680 $ 156,734
12 months or longer 193,551 226,071
Total 522,231 382,805
Gross Unrealized Loss    
Less than 12 months 4,817 866
12 months or longer 24,853 23,058
Total $ 29,670 $ 23,924
Residential mortgage-backed    
Number of Issues    
Less than 12 months | issue 76 34
12 months or longer | issue 100 103
Fair Value    
Less than 12 months $ 286,131 $ 121,159
12 months or longer 133,148 148,711
Total 419,279 269,870
Gross Unrealized Loss    
Less than 12 months 2,787 398
12 months or longer 25,376 25,448
Total $ 28,163 $ 25,846
Commercial mortgage-backed    
Number of Issues    
Less than 12 months | issue 9 2
12 months or longer | issue 0 0
Fair Value    
Less than 12 months $ 18,227 $ 7,986
12 months or longer 0 0
Total 18,227 7,986
Gross Unrealized Loss    
Less than 12 months 59 7
12 months or longer 0 0
Total $ 59 $ 7
Other asset-backed    
Number of Issues    
Less than 12 months | issue 46 19
12 months or longer | issue 2 4
Fair Value    
Less than 12 months $ 118,507 $ 70,050
12 months or longer 2,983 7,575
Total 121,490 77,625
Gross Unrealized Loss    
Less than 12 months 1,170 223
12 months or longer 59 412
Total $ 1,229 $ 635