Reinsurance (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Maximum Retention of Life Insurance Face Amount	$ 100,000	$ 100,000
Reinsurance Retention Policy, Reinsured Risk, Percentage	100.00%
Maximum Amount of Casualty Reinsurance for First Catastrophe	$ 10,000,000	10,000,000
Reinsurance Deductible for First Catastrophe	$ 500,000	500,000
Percentage Amount of Coinsurance for Accident and Health Insurance Reinsurance	100.00%
Reinsurance Recoverable on Claims Payable and Future Policy Benefit Reserves	$ 3,696,000	3,664,000
Maximum Amount of Casualty Reinsurance for Second Catastrophy	10,000,000	10,000,000
Reinsurance Deductible for Second Catastrophy	500,000	500,000
Assumed Premiums, Life Insurance in Force	4,892,000	5,202,000	$ 5,564,000
Aggregate ceded life insurance in force	486,937,000	490,295,000	503,685,000
Premiums, Net, Life Insurance in Force	4,246,781,000	4,350,538,000	4,469,735,000
Direct Premiums Earned	187,009,000	191,561,000	200,711,000
Assumed Premiums Earned	99,000	99,000	142,000
Net reinsurance premiums earned	178,351,000	181,825,000	191,342,000
Premiums Earned, Net	184,347,000	187,860,000	197,720,000
Claims and surrenders assumed	141,000	159,000	247,000
Claims and surrenders ceded	(940,000)	(705,000)	(946,000)
Property and Casualty, Personal Insurance [Member]
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Direct Premiums Earned	6,804,000	6,840,000	6,933,000
Assumed Premiums Earned	0	0	0
Payments for Reinsurance	808,000	804,000	781,000
Net reinsurance premiums earned	5,996,000	6,036,000	6,152,000
Life and Accident & Health Product Lines [Member]
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Direct Premiums Earned	180,205,000	184,721,000	193,778,000
Assumed Premiums Earned	99,000	99,000	142,000
Payments for Reinsurance	1,953,000	2,996,000	2,352,000
Net reinsurance premiums earned	$ 178,351,000	$ 181,824,000	$ 191,568,000