Segments (Schedule of Gross and Net Premiums Earned) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Segment Reporting Information [Line Items]
Gross premiums earned	$ 16,870	$ 16,899	$ 33,572	$ 33,528
Reinsurance premium ceded	(1,610)	(1,568)	(3,253)	(3,157)
Net premiums earned	15,260	15,331	30,319	30,371
Life Insurance Operations
Segment Reporting Information [Line Items]
Gross premiums earned	1,577	1,596	3,136	3,176
Reinsurance premium ceded	(28)	(14)	(59)	(43)
Net premiums earned	1,549	1,582	3,077	3,133
Life Insurance Operations | Traditional life insurance
Segment Reporting Information [Line Items]
Gross premiums earned	1,182	1,188	2,326	2,346
Life Insurance Operations | Accident and health insurance
Segment Reporting Information [Line Items]
Gross premiums earned	395	408	810	830
P&C Insurance Operations
Segment Reporting Information [Line Items]
Gross premiums earned	15,293	15,303	30,436	30,352
Reinsurance premium ceded	(1,582)	(1,554)	(3,194)	(3,114)
Net premiums earned	13,711	13,749	27,242	27,238
P&C Insurance Operations | Dwelling fire & extended coverage
Segment Reporting Information [Line Items]
Gross premiums earned	9,273	9,032	18,389	17,848
P&C Insurance Operations | Homeowners (Including mobile homeowners)
Segment Reporting Information [Line Items]
Gross premiums earned	5,474	5,744	10,971	11,464
P&C Insurance Operations | Other liability
Segment Reporting Information [Line Items]
Gross premiums earned	$ 546	$ 527	$ 1,076	$ 1,040