Schedule III. Supplementary Insurance Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Supplementary Insurance Information, by Segment [Line Items]
Supplementary Insurance Information, Deferred Policy Acquisition Costs	$ 7,834	$ 8,124
Supplementary Insurance Information, Future Policy Benefits	37,474	36,878
Supplementary Insurance Information, Unearned Premiums	30,112	30,112
Supplementary Insurance Information, Unpaid Losses	7,867	7,978
Supplementary Insurance Information, Premium Revenue	60,856	61,163
Supplementary Insurance Information, Net Investment Income	4,107	4,187
Supplementary Insurance Inforamtion, Other Income	2,693	2,656
Supplementary Insurance Information, Benefits, Claims, Losses and Settlement Expense	40,977	43,436
Supplementary Insurance Information, Commissions and Amortization of Deferred Policy Acquisition Costs	11,152	11,312
Supplementary Insurance Information, General Expenses, Taxes, Licenses and Fees	13,049	13,299
Life Insurance Operations
Supplementary Insurance Information, by Segment [Line Items]
Supplementary Insurance Information, Deferred Policy Acquisition Costs	4,416	4,690
Supplementary Insurance Information, Future Policy Benefits	37,474	36,878
Supplementary Insurance Information, Unearned Premiums	10	10
Supplementary Insurance Information, Unpaid Losses	792	903
Supplementary Insurance Information, Premium Revenue	6,019	6,119
Supplementary Insurance Information, Net Investment Income	2,722	2,551
Supplementary Insurance Inforamtion, Other Income	1,078	1,045
Supplementary Insurance Information, Benefits, Claims, Losses and Settlement Expense	5,242	5,045
Supplementary Insurance Information, Commissions and Amortization of Deferred Policy Acquisition Costs	1,126	1,155
Supplementary Insurance Information, General Expenses, Taxes, Licenses and Fees	2,331	2,137
P&C Insurance Operations
Supplementary Insurance Information, by Segment [Line Items]
Supplementary Insurance Information, Deferred Policy Acquisition Costs	3,418	3,434
Supplementary Insurance Information, Future Policy Benefits	0	0
Supplementary Insurance Information, Unearned Premiums	30,102	30,102
Supplementary Insurance Information, Unpaid Losses	7,075	7,075
Supplementary Insurance Information, Premium Revenue	54,837	55,044
Supplementary Insurance Information, Net Investment Income	1,330	1,571
Supplementary Insurance Inforamtion, Other Income	609	592
Supplementary Insurance Information, Benefits, Claims, Losses and Settlement Expense	35,735	38,391
Supplementary Insurance Information, Commissions and Amortization of Deferred Policy Acquisition Costs	10,026	10,157
Supplementary Insurance Information, General Expenses, Taxes, Licenses and Fees	10,409	10,324
Non-Insurance Operations
Supplementary Insurance Information, by Segment [Line Items]
Supplementary Insurance Information, Premium Revenue	0	0
Supplementary Insurance Information, Net Investment Income	55	65
Supplementary Insurance Inforamtion, Other Income	1,006	1,019
Supplementary Insurance Information, Benefits, Claims, Losses and Settlement Expense	0	0
Supplementary Insurance Information, Commissions and Amortization of Deferred Policy Acquisition Costs	0	0
Supplementary Insurance Information, General Expenses, Taxes, Licenses and Fees	$ 309	$ 838