Investments - Schedule of Gross Unrealized Losses on Fixed Income Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Fixed income securities:
Less than 12 months Fair Value	$ 48,520	$ 72,860
Less than 12 Months Unrealized Losses	(856)	(1,356)
Greater than 12 months Fair Value	177,795	176,398
Greater than 12 months Unrealized Losses	(20,833)	(23,129)
Fair Value, Total	226,315	249,258
Unrealized Losses, Total	(21,689)	(24,485)
Fixed income securities [Member] | U.S. Government and agencies [Member]
Fixed income securities:
Less than 12 months Fair Value	1,321	5,443
Less than 12 Months Unrealized Losses	(22)	(109)
Greater than 12 months Fair Value	4,237	4,177
Greater than 12 months Unrealized Losses	(165)	(226)
Fair Value, Total	5,558	9,620
Unrealized Losses, Total	(187)	(335)
Fixed income securities [Member] | Obligations of states and political subdivisions [Member]
Fixed income securities:
Less than 12 months Fair Value	8,535	8,465
Less than 12 Months Unrealized Losses	(411)	(143)
Greater than 12 months Fair Value	31,964	29,428
Greater than 12 months Unrealized Losses	(5,258)	(4,777)
Fair Value, Total	40,499	37,893
Unrealized Losses, Total	(5,669)	(4,920)
Fixed income securities [Member] | Corporate securities [Member]
Fixed income securities:
Less than 12 months Fair Value	18,191	25,790
Less than 12 Months Unrealized Losses	(218)	(481)
Greater than 12 months Fair Value	77,089	76,364
Greater than 12 months Unrealized Losses	(5,729)	(7,036)
Fair Value, Total	95,280	102,154
Unrealized Losses, Total	(5,947)	(7,517)
Fixed income securities [Member] | Residential mortgage-backed securities [Member]
Fixed income securities:
Less than 12 months Fair Value	14,757	20,827
Less than 12 Months Unrealized Losses	(188)	(451)
Greater than 12 months Fair Value	32,790	23,159
Greater than 12 months Unrealized Losses	(5,993)	(4,530)
Fair Value, Total	47,547	43,986
Unrealized Losses, Total	(6,181)	(4,981)
Fixed income securities [Member] | Commercial mortgage-backed securities [Member]
Fixed income securities:
Less than 12 months Fair Value	2,072	1,409
Less than 12 Months Unrealized Losses	(12)	(50)
Greater than 12 months Fair Value	20,874	19,442
Greater than 12 months Unrealized Losses	(2,738)	(2,893)
Fair Value, Total	22,946	20,851
Unrealized Losses, Total	(2,750)	(2,943)
Fixed income securities [Member] | Asset-backed securities [Member]
Fixed income securities:
Less than 12 months Fair Value	3,644	10,926
Less than 12 Months Unrealized Losses	(5)	(122)
Greater than 12 months Fair Value	7,676	20,579
Greater than 12 months Unrealized Losses	(379)	(3,179)
Fair Value, Total	11,320	31,505
Unrealized Losses, Total	(384)	(3,301)
Fixed income securities [Member] | Redeemable preferred stocks [Member]
Fixed income securities:
Less than 12 months Fair Value
Less than 12 Months Unrealized Losses
Greater than 12 months Fair Value	3,165	3,249
Greater than 12 months Unrealized Losses	(571)	(488)
Fair Value, Total	3,165	3,249
Unrealized Losses, Total	$ (571)	$ (488)