Investment Securities (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Carrying amounts and fair values of securities available for sale
Amortized Cost	$ 95,030	$ 85,302
Gross Unrealized Gains	3,389	3,444
Gross Unrealized Losses	95	85
Fair Value	98,324	88,661
U.S. Treasury [Member]
Carrying amounts and fair values of securities available for sale
Amortized Cost	29,876	32,073
Gross Unrealized Gains	1,609	1,459
Fair Value	31,485	33,532
U.S. Government agencies [Member]
Carrying amounts and fair values of securities available for sale
Amortized Cost	17,747	19,142
Gross Unrealized Gains	804	855
Fair Value	18,551	19,997
GSE-Mortgage-backed securities and CMO's [Member]
Carrying amounts and fair values of securities available for sale
Amortized Cost	39,207	24,016
Gross Unrealized Gains	301	332
Gross Unrealized Losses	95	85
Fair Value	39,413	24,263
State and political subdivisions [Member]
Carrying amounts and fair values of securities available for sale
Amortized Cost	8,200	10,071
Gross Unrealized Gains	675	798
Fair Value	$ 8,875	$ 10,869

Amount of debt securities categorized neither as held-to-maturity nor trading.

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Reference 9: http://www.xbrl.org/2003/role/presentationRef

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