Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Tax Disclosure [Abstract]
Tax on Policyholders Surplus Account	$ 1,152								$ 1,152
Federal income tax expense	(144)	1,134	(64)	581	(119)	729	1,369	869	1,507	2,848	3,685
Effective Income Tax Rate									25.00%	25.10%	20.00%
Release of Tax Valuation Allowance in Other Comprehensive Income									188	570	1,858
Federal Statutory Income Tax Rate									35.00%	35.00%	35.00%
Operating Loss Carryforwards	8,851								8,851
Amount in Policyholders' Surplus Account	$ 3,291								$ 3,291