Balance of and Change in Policyholder-related Assets and Liabilities (Details) - USD ($) $ in Thousands		12 Months Ended
	Dec. 31, 2020	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change	$ 1,613,279
Annuities	81,730
Deferred policy acquisition costs	143,123	$ 175,768	$ 162,927	$ 152,418
Present Value of Future Insurance Profits, Gross	12,025
Life Insurance Business Segment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change	1,249,202	1,168,472	1,143,027	1,408,961
Effect of changes in discount rates		(7,782)	(12,846)
Net premiums collected		(46,262)	(41,818)
Annuities	60,027
Deferred policy acquisition costs	103,064	120,840	113,484	107,702
Present Value of Future Insurance Profits, Gross	1,734
Home Service Insurance Segment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change	364,077	334,730	316,707	427,921
Effect of changes in discount rates		(3,800)	(7,856)
Net premiums collected		(9,069)	(4,450)
Annuities	21,703
Deferred policy acquisition costs	40,059	$ 54,928	49,443	$ 44,716
Present Value of Future Insurance Profits, Gross	10,291
Previously Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change	1,242,886
Annuities	78,304		91,234
Deferred policy acquisition costs	104,913		140,167
Present Value of Future Insurance Profits, Gross	11,541
Previously Reported | Life Insurance Business Segment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change	987,373
Annuities	60,027
Deferred policy acquisition costs	94,771
Present Value of Future Insurance Profits, Gross	1,734
Previously Reported | Home Service Insurance Segment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change	255,513
Annuities	18,277
Deferred policy acquisition costs	10,142
Present Value of Future Insurance Profits, Gross	9,807
Revision of Prior Period, Accounting Standards Update, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Effect of changes in discount rates	370,291
Net premiums collected	102
Annuities	3,426		(91,234)
Deferred policy acquisition costs	38,175		$ 22,760
Deferred Policy Acquisition Cost, Impact of Flooring Cohorts	35
Present Value of Future Insurance Profits, Gross	484
Revision of Prior Period, Accounting Standards Update, Adjustment | Life Insurance Business Segment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Effect of changes in discount rates	261,823
Net premiums collected	6
Annuities	0
Deferred policy acquisition costs	8,270
Deferred Policy Acquisition Cost, Impact of Flooring Cohorts	23
Present Value of Future Insurance Profits, Gross	0
Revision of Prior Period, Accounting Standards Update, Adjustment | Home Service Insurance Segment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Effect of changes in discount rates	108,468
Net premiums collected	96
Annuities	3,426
Deferred policy acquisition costs	29,905
Deferred Policy Acquisition Cost, Impact of Flooring Cohorts	12
Present Value of Future Insurance Profits, Gross	$ 484