Deferred Policy Acquisition Costs and Cost of Insurance Acquired - Schedule of Deferred Acquisition Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Beginning balance			$ 162,927	$ 152,418
Capitalizations			12,902	10,965
Amortization expense	$ (3,674)	$ (3,468)	(7,488)	(7,027)
Ending balance	168,341	156,356	168,341	156,356
Permanent
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Beginning balance			139,719	132,812
Capitalizations			10,552	8,694
Amortization expense			(6,924)	(6,503)
Ending balance	143,347	135,003	143,347	135,003
Permanent Limited Pay
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Beginning balance			21,271	17,724
Capitalizations			2,065	2,272
Amortization expense			(578)	(488)
Ending balance	22,758	19,508	22,758	19,508
Other Business
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Beginning balance			1,937	1,882
Capitalizations			285	(1)
Amortization expense			14	(36)
Ending balance	2,236	1,845	2,236	1,845
Life Insurance:
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Beginning balance			113,484	107,702
Capitalizations			8,817	7,613
Amortization expense	(3,167)	(2,950)	(6,329)	(5,970)
Ending balance	115,972	109,345	115,972	109,345
Life Insurance: | Permanent
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Beginning balance			100,926	97,675
Capitalizations			7,212	6,079
Amortization expense			(5,909)	(5,607)
Ending balance	102,229	98,147	102,229	98,147
Life Insurance: | Permanent Limited Pay
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Beginning balance			11,542	9,001
Capitalizations			1,436	1,545
Amortization expense			(382)	(309)
Ending balance	12,596	10,237	12,596	10,237
Life Insurance: | Other Business
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Beginning balance			1,016	1,026
Capitalizations			169	(11)
Amortization expense			(38)	(54)
Ending balance	1,147	961	1,147	961
Home Service Insurance:
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Beginning balance			49,443	44,716
Capitalizations			4,085	3,352
Amortization expense	(507)	(518)	(1,159)	(1,057)
Ending balance	52,369	47,011	52,369	47,011
Home Service Insurance: | Permanent
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Beginning balance			38,793	35,137
Capitalizations			3,340	2,615
Amortization expense			(1,015)	(896)
Ending balance	41,118	36,856	41,118	36,856
Home Service Insurance: | Permanent Limited Pay
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Beginning balance			9,729	8,723
Capitalizations			629	727
Amortization expense			(196)	(179)
Ending balance	10,162	9,271	10,162	9,271
Home Service Insurance: | Other Business
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Beginning balance			921	856
Capitalizations			116	10
Amortization expense			52	18
Ending balance	$ 1,089	$ 884	$ 1,089	$ 884