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Securities (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012 security	Dec. 31, 2011 security	Dec. 31, 2010
Sales and calls of securities available for sale	$ 3,357,000	$ 4,849,000	$ 2,853,000
Sales and calls of securities available for sale, net gain	45,000	67,000	98,000
Impairment charge on corporate security		88,000
Securities pledged as collateral	18,800,000
Gross unrealized losses on available for sale securities	2	9
Parent Company [Member]
Sales and calls of securities available for sale, net gain		$ (96,000)

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