Schedule III (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Line Items]
Supplementary Insurance Information, Deferred policy acquisition costs	$ 104,913	$ 149,249
Supplementary Insurance Information, Future policy benefit reserves and policy claims payable	1,338,694	1,304,227
Supplementary Insurance Information, Unearned premiums	1,708	1,369
Supplementary Insurance Information, Other policy claims and benefits payable	94,680	89,136
Life Insurance Segment [Member]
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Line Items]
Supplementary Insurance Information, Deferred policy acquisition costs	94,771	111,461
Supplementary Insurance Information, Future policy benefit reserves and policy claims payable	1,052,638	1,025,128
Supplementary Insurance Information, Unearned premiums	1,446	1,145
Supplementary Insurance Information, Other policy claims and benefits payable	92,758	87,359
Home Service Insurance Segment [Member]
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Line Items]
Supplementary Insurance Information, Deferred policy acquisition costs	10,142	37,788
Supplementary Insurance Information, Future policy benefit reserves and policy claims payable	286,056	279,099
Supplementary Insurance Information, Unearned premiums	262	224
Supplementary Insurance Information, Other policy claims and benefits payable	$ 1,922	$ 1,777