Policyholders' Liabilities - Liability for Future Policy Benefits, Revenue and Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Life Insurance
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	$ 130,189	$ 122,145
Liability for Future Policy Benefit, Interest Expense	42,648	42,907
Home Service Insurance Segment [Member]
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	43,157	44,101
Liability for Future Policy Benefit, Interest Expense	11,932	11,682
Life Insurance, Permanent
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	105,236	93,917
Liability for Future Policy Benefit, Interest Expense	33,670	33,984
Life Insurance, Permanent Limited Pay
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	17,004	16,396
Liability for Future Policy Benefit, Interest Expense	8,978	8,923
Life Insurance, Other
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	12,651	12,813
Liability for Future Policy Benefit, Interest Expense	0	0
Life Insurance, Reinsurance
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit Gross Premium Income, Reinsurance	5,465	1,702
Liability for Future Policy Benefit, Interest Expense	0	0
Life Insurance, Net of Reinsurance
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	129,426	121,424
Liability for Future Policy Benefit, Interest Expense	42,648	42,907
Life Insurance, Accident And Health, Other
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	766	725
Liability for Future Policy Benefit, Interest Expense	0	0
Life Insurance, Accident And Health, Reinsurance
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit Gross Premium Income, Reinsurance	3	4
Liability for Future Policy Benefit, Interest Expense	0	0
Life Insurance, Accident And Health, Net Of Reinsurance
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	763	721
Liability for Future Policy Benefit, Interest Expense	0	0
Home Service Insurance, Life Insurance, Permanent
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	32,808	33,263
Liability for Future Policy Benefit, Interest Expense	5,395	5,294
Home Service Insurance, Life Insurance, Permanent Limited Pay
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	7,832	8,576
Liability for Future Policy Benefit, Interest Expense	6,537	6,388
Home Service Insurance, Life Insurance, Other
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	1,522	1,371
Liability for Future Policy Benefit, Interest Expense	0	0
Home Service Insurance, Life Insurance, Reinsurance
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit Gross Premium Income, Reinsurance	27	25
Liability for Future Policy Benefit, Interest Expense	0	0
Home Service Insurance, Life Insurance, Net of Reinsurance
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	42,135	43,185
Liability for Future Policy Benefit, Interest Expense	11,932	11,682
Home Service Insurance, Accident And Health, Other
Liability for Future Policy Benefit, Activity [Line Items]
Liability for Future Policy Benefit, Gross Premium Income	1,022	916
Liability for Future Policy Benefit, Interest Expense	$ 0	$ 0