Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Comprehensive Income [Abstract]
Unrealized gains on available for sale securities, Before Tax	$ 1,193	$ 1,534
Reclassification adjustment for gains on securities transactions included in net income, Before Tax	(1,799)	(414)
Total other comprehensive (loss) income, Before Tax	(606)	1,120
Unrealized gains on available for sale securities, Tax Effect	477	614
Reclassification adjustment for gains on securities transactions included in net income, Tax Effect	(720)	(166)
Total other comprehensive (loss) income, Tax Effect	(243)	448
Unrealized gains on available for sale securities, Net of Tax	716	920
Reclassification adjustment for gains on securities transactions included in net income, Net of tax	(1,079)	(248)
Other comprehensive (loss) income, net of income taxes	$ (363)	$ 672

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