Schedule IV (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Life Insurance Assumed Ratio	0.10%	0.10%	0.10%
Direct Premiums, Life Insurance in Force	$ 4,612,145	$ 4,728,826	$ 4,835,631
Ceded Premiums, Life Insurance in Force	474,792	486,937	490,295
Assumed Premiums, Life Insurance in Force	4,615	4,892	5,202
Premiums, Net, Life Insurance in Force	4,141,968	4,246,781	4,350,538
Direct Premiums Earned	178,952	187,009	191,561
Ceded Premiums Earned	3,714	2,761	3,800
Assumed Premiums Earned	91	99	99
Premiums Earned, Net	$ 175,329	$ 184,347	$ 187,860
Contracts in Force Subject to Participation through Reinsurance, Ratio	0.10%	0.10%	0.10%
Life Insurance Segment [Member]
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Direct Premiums Earned	$ 172,503	$ 180,204	$ 184,722
Ceded Premiums Earned	2,266	1,952	2,996
Assumed Premiums Earned	91	99	99
Premiums Earned, Net	170,328	178,351	181,825
Accident and Health Insurance Segment [Member]
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Direct Premiums Earned	1,033	1,400	1,232
Ceded Premiums Earned	14	17	14
Assumed Premiums Earned	0	0	0
Premiums Earned, Net	1,019	1,383	1,218
Property, Liability and Casualty Insurance Segment [Member]
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]
Direct Premiums Earned	5,416	5,405	5,607
Ceded Premiums Earned	1,434	792	790
Assumed Premiums Earned	0	0	0
Premiums Earned, Net	$ 3,982	$ 4,613	$ 4,817