v3.26.1
FAIR VALUE - Schedule of Assets and Liabilities Measured at Fair Value (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Assets measured at fair value:    
Fixed maturity securities available for sale: $ 1,003,767 $ 1,064,267
Equity securities 31,297 20,936
Other Investments 14,515 13,710
Equity-method investments measured at fair value 2,416 2,408
Assets measured at fair value: 1,051,995 1,101,321
Foreign government bonds    
Assets measured at fair value:    
Fixed maturity securities available for sale: 36,145 35,670
Corporate bonds    
Assets measured at fair value:    
Fixed maturity securities available for sale: 967,622 1,028,597
Level 1    
Assets measured at fair value:    
Fixed maturity securities available for sale: 775,206 498,271
Equity securities 31,297 20,936
Other Investments 0 0
Equity-method investments measured at fair value 0 0
Assets measured at fair value: 806,503 519,207
Level 1 | Foreign government bonds    
Assets measured at fair value:    
Fixed maturity securities available for sale: 21,475 7,796
Level 1 | Corporate bonds    
Assets measured at fair value:    
Fixed maturity securities available for sale: 753,731 490,475
Level 2    
Assets measured at fair value:    
Fixed maturity securities available for sale: 228,561 565,996
Equity securities 0 0
Other Investments 14,515 13,710
Equity-method investments measured at fair value 0 0
Assets measured at fair value: 243,076 579,706
Level 2 | Foreign government bonds    
Assets measured at fair value:    
Fixed maturity securities available for sale: 14,670 27,874
Level 2 | Corporate bonds    
Assets measured at fair value:    
Fixed maturity securities available for sale: 213,891 538,122
Level 3    
Assets measured at fair value:    
Fixed maturity securities available for sale: 0 0
Equity securities 0 0
Other Investments 0 0
Equity-method investments measured at fair value 2,416 2,408
Assets measured at fair value: 2,416 2,408
Level 3 | Foreign government bonds    
Assets measured at fair value:    
Fixed maturity securities available for sale: 0 0
Level 3 | Corporate bonds    
Assets measured at fair value:    
Fixed maturity securities available for sale: $ 0 $ 0