Segments (Schedule of Gross and Net Premiums Written) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Segment Reporting Information [Line Items]
Gross premiums written	$ 17,246	$ 17,166	$ 52,953	$ 52,623
Reinsurance premium ceded	(1,747)	(1,526)	(4,599)	(4,273)
Net premiums written	15,499	15,640	48,354	48,350
Life Insurance Operations
Segment Reporting Information [Line Items]
Gross premiums written	1,631	1,674	4,698	4,744
Reinsurance premium ceded	(23)	(10)	(66)	(58)
Net premiums written	1,608	1,664	4,632	4,686
Life Insurance Operations | Traditional life insurance
Segment Reporting Information [Line Items]
Gross premiums written	1,081	1,112	3,319	3,355
Life Insurance Operations | Accident and health insurance
Segment Reporting Information [Line Items]
Gross premiums written	550	562	1,379	1,389
P&C Insurance Operations
Segment Reporting Information [Line Items]
Gross premiums written	15,615	15,492	48,255	47,879
Reinsurance premium ceded	(1,724)	(1,516)	(4,533)	(4,215)
Net premiums written	13,891	13,976	43,722	43,664
P&C Insurance Operations | Dwelling fire & extended coverage
Segment Reporting Information [Line Items]
Gross premiums written	9,427	8,947	28,898	27,855
P&C Insurance Operations | Homeowners (Including mobile homeowners)
Segment Reporting Information [Line Items]
Gross premiums written	5,651	6,017	17,687	18,403
P&C Insurance Operations | Other liability
Segment Reporting Information [Line Items]
Gross premiums written	$ 537	$ 528	$ 1,670	$ 1,621