Reinsurance (Effect of Reinsurance on Premiums Written and Earned) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Direct	$ 60,151	$ 63,904
Assumed	0	0
Ceded	(8,336)	(7,661)
Net	51,815	56,243
Property, Liability and Casualty Insurance Segment [Member] | Written Premium [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Direct	53,544,000	55,775,000
Assumed	0	0
Ceded	(8,263,000)	(7,598,000)
Net	45,281,000	48,177,000
Property, Liability and Casualty Insurance Segment [Member] | Earned Premium [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Direct	53,469,000	56,978,000
Assumed	0	0
Ceded	(8,263,000)	(7,605,000)
Net	45,206,000	49,373,000
Life Insurance Segment [Member] | Written Premium [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Direct	6,806,000	6,949,000
Assumed	0	0
Ceded	(73,000)	(56,000)
Net	6,733,000	6,893,000
Life Insurance Segment [Member] | Earned Premium [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Direct	6,682,000	6,926,000
Assumed	0	0
Ceded	(73,000)	(56,000)
Net	$ 6,609,000	$ 6,870,000