Reinsurance (Effect of Reinsurance on Premiums Written and Earned) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Property, Liability and Casualty Insurance Segment [Member] | Written Premium [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Direct	$ 15,619	$ 15,325	$ 29,099	$ 28,291
Assumed	0	0	0	0
Ceded	(2,188)	(2,416)	(4,320)	(4,071)
Net	13,431	12,909	24,779	24,220
Property, Liability and Casualty Insurance Segment [Member] | Earned Premium [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Direct	13,568	13,210	26,895	26,617
Assumed	0	0	0	0
Ceded	(2,192)	(2,396)	(4,331)	(4,059)
Net	11,376	10,814	22,564	22,558
Life Insurance Segment [Member] | Written Premium [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Direct	1,621	1,718	3,283	3,412
Assumed	0	0	0	0
Ceded	(11)	(15)	(30)	(35)
Net	1,610	1,703	3,253	3,377
Life Insurance Segment [Member] | Earned Premium [Member]
Reinsurance Premiums for Insurance Companies, by Product Segment [Line Items]
Direct	1,673	1,734	3,438	3,506
Assumed	0	0	0	0
Ceded	(11)	(15)	(30)	(35)
Net	$ 1,662	$ 1,719	$ 3,408	$ 3,471