Financial Schedules Schedule III - Supplemental Insurance Information (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Line Items]
Supplementary Insurance Information, Deferred policy acquisition costs	$ 149,249	$ 155,747
Supplementary Insurance Information, Future policy benefit reserves and policy claims payable	1,304,227	1,264,881
Supplementary Insurance Information, Unearned premiums	1,369	1,145
Supplementary Insurance Information, Other policy claims and benefits payable	89,136	84,418
Life Insurance Segment [Member]
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Line Items]
Supplementary Insurance Information, Deferred policy acquisition costs	111,461	117,845
Supplementary Insurance Information, Future policy benefit reserves and policy claims payable	1,025,128	987,086
Supplementary Insurance Information, Unearned premiums	1,145	914
Supplementary Insurance Information, Other policy claims and benefits payable	87,359	82,641
Home Service Insurance Segment [Member]
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Line Items]
Supplementary Insurance Information, Deferred policy acquisition costs	37,788	37,902
Supplementary Insurance Information, Future policy benefit reserves and policy claims payable	279,099	277,795
Supplementary Insurance Information, Unearned premiums	224	231
Supplementary Insurance Information, Other policy claims and benefits payable	$ 1,777	$ 1,777