Investments Gross Unrealized Gains and Losses (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost	$ 1,389,038	$ 1,381,318
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	8,682	3,563
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	158,739	205,262
Fixed maturity securities, available for sale	1,238,981	1,179,619
US Treasury Securities [Member]
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost	5,983	9,425
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	127	152
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	48	9
Fixed maturity securities, available for sale	6,062	9,568
US Government Agencies Debt Securities [Member]
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost	3,404	3,434
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	250	277
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	1	1
Fixed maturity securities, available for sale	3,653	3,710
US States and Political Subdivisions Debt Securities [Member]
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost	314,203	344,208
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	2,160	1,114
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	29,132	37,964
Fixed maturity securities, available for sale	287,231	307,358
Corporate Debt Security Financial Sector
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost	266,485	243,758
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	2,066	512
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	31,255	42,383
Fixed maturity securities, available for sale	237,296	201,887
Corporate Debt Security Consumer Sector
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost	250,672	247,824
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	2,145	758
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	37,094	47,138
Fixed maturity securities, available for sale	215,723	201,444
Corporate Debt Security Utilities Sector
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost	123,625	115,738
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	615	39
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	20,253	23,790
Fixed maturity securities, available for sale	103,987	91,987
Corporate Debt Security Energy Sector
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost	73,808	76,065
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	64	0
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	8,049	11,395
Fixed maturity securities, available for sale	65,823	64,670
Corporate Debt Security All Other Sector
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost	185,153	184,022
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	956	683
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	21,331	29,048
Fixed maturity securities, available for sale	164,778	155,657
Commercial Mortgage Backed Securities [Member]
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost	171	171
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	0	0
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	0	2
Fixed maturity securities, available for sale	171	169
Residential Mortgage Backed Securities [Member]
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost	107,174	110,582
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	9	9
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	10,060	10,765
Fixed maturity securities, available for sale	97,123	99,826
Asset-backed Securities [Member]
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost	58,360	45,991
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	290	18
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	1,516	2,767
Fixed maturity securities, available for sale	$ 57,134	43,242
Foreign Governments [Member]
Gross Unrealized Gains and Losses [Line Items]
Fixed maturities available-for-sale, cost		100
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax		1
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax		0
Fixed maturity securities, available for sale		$ 101