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Securities (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Summary of amortized costs and fair values of securities available for sale
Amortized Cost	$ 84,892	$ 88,470
Gross Unrealized Gains	2,469	3,211
Gross Unrealized (Losses)	(94)	(16)
Fair Value	87,267	91,665
U.S. agency and mortgage-backed securities [Member]
Summary of amortized costs and fair values of securities available for sale
Amortized Cost	70,757	76,549
Gross Unrealized Gains	1,647	2,343
Gross Unrealized (Losses)	(10)	(16)
Fair Value	72,394	78,876
Obligations of states and political subdivisions [Member]
Summary of amortized costs and fair values of securities available for sale
Amortized Cost	14,109	11,895
Gross Unrealized Gains	702	781
Gross Unrealized (Losses)	(84)
Fair Value	14,727	12,676
Corporate equity securities [Member]
Summary of amortized costs and fair values of securities available for sale
Amortized Cost	26	26
Gross Unrealized Gains	120	87
Gross Unrealized (Losses)
Fair Value	$ 146	$ 113

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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