Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended		3 Months Ended		9 Months Ended
	Feb. 29, 2012	Jan. 31, 2011	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012
Income Taxes (Additional Textual) [Abstract]
Gross unrecognized tax benefits, minimum			$ 0		$ 0
Gross unrecognized tax benefits, maximum			728		728
Federal income tax refund	2,025	6,344
Income tax examination, description					Audits of the Company’s 2008 and 2009 U.S. federal income tax returns are in process as of September 30, 2012. To date, no material issues have been raised. Due to the potential for resolution of the examination or expiration of statutes of limitations, it is reasonably possible that the Company’s gross unrecognized tax benefits may change within the next 12 months by a range of zero to $728
Effective tax rate			20.00%	64.90%
Tax Benefit Related Share of Dividend Received			$ 800
2008 [Member]
Income Taxes (Textual) [Abstract]
Tax years open to examination					2008
2009 [Member]
Income Taxes (Textual) [Abstract]
Tax years open to examination					2009
2010 [Member]
Income Taxes (Textual) [Abstract]
Tax years open to examination					2010
2011 [Member]
Income Taxes (Textual) [Abstract]
Tax years open to examination					2011