Segments (Schedule of Gross and Net Premiums Earned) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Segment Reporting Information [Line Items]
Gross premiums earned	$ 17,042	$ 17,062	$ 50,614	$ 50,590
Reinsurance premium ceded	(1,597)	(1,595)	(4,850)	(4,752)
Net premiums earned	15,445	15,467	45,764	45,838
Life Insurance Operations
Segment Reporting Information [Line Items]
Gross premiums earned	1,638	1,597	4,774	4,773
Reinsurance premium ceded	(11)	(23)	(70)	(66)
Net premiums earned	1,627	1,574	4,704	4,707
Life Insurance Operations | Traditional life insurance
Segment Reporting Information [Line Items]
Gross premiums earned	1,021	1,049	3,347	3,395
Life Insurance Operations | Accident and health insurance
Segment Reporting Information [Line Items]
Gross premiums earned	617	548	1,427	1,378
P&C Insurance Operations
Segment Reporting Information [Line Items]
Gross premiums earned	15,404	15,465	45,840	45,817
Reinsurance premium ceded	(1,586)	(1,572)	(4,780)	(4,686)
Net premiums earned	13,818	13,893	41,060	41,131
P&C Insurance Operations | Dwelling fire & extended coverage
Segment Reporting Information [Line Items]
Gross premiums earned	9,403	9,218	27,792	27,066
P&C Insurance Operations | Homeowners (Including mobile homeowners)
Segment Reporting Information [Line Items]
Gross premiums earned	5,449	5,715	16,420	17,179
P&C Insurance Operations | Other liability
Segment Reporting Information [Line Items]
Gross premiums earned	$ 552	$ 532	$ 1,628	$ 1,572