Investments - Schedule of Contractual Maturity (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Due to mature:
Amortized Cost, Due to mature One year or less	$ 10,970	$ 5,750
Fair Value, Due to mature One year or less	10,874	5,696
Amortized Cost, Due to mature After one year through five years	61,550	57,986
Fair Value, Due to mature After one year through five years	59,598	55,882
Amortized Cost, Due to mature After five years through ten years	79,529	79,544
Fair Value, Due to mature After five years through ten years	75,655	74,070
Amortized Cost, Due to mature After ten years	41,453	41,465
Fair Value, Due to mature After ten years	36,188	36,723
Amortized Cost, Due to mature Mortgage / asset-backed securities	137,344	142,822
Fair Value, Due to mature Mortgage / asset-backed securities	128,823	132,092
Amortized Cost, Due to mature Redeemable preferred stocks	3,736	3,737
Fair Value, Due to mature Redeemable preferred stocks	3,165	3,249
Amortized Cost, Due to mature, Total fixed income securities	334,582	331,304
Fair Value, Due to mature, Total fixed income securities	$ 314,303	$ 307,712