Investment Securities (Details 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Available for sale, Due in one year or less amortized cost	$ 8,012
Available for sale, Due after one year through five years amortized cost	14,238
Available for sale, Due after five years through ten years amortized cost	4,995
Available for sale, Due after ten years amortized cost	102,201
Available for sale securities, Debt maturities amortized cost	129,446
Available for-sale securities, amortized cost,Total	130,031
Available for sale, Due in one year or less estimated fair value	8,047
Available for sale, Due after one year through five years estimated fair value	14,284
Available for sale, Due after five years through ten years estimated fair value	5,157
Available for sale, Due after ten years estimated fair value	105,139
Available for sale securities, Debt maturities estimated fair value	132,627
Available For Sale Securities Estimated Fair Value,Total	133,244	129,780
Held to maturity securities, Due in one year or less amortized cost	1,976
Held to maturity securities, Due after one year through five years amortized cost	1,680
Held to maturity securities, Due after five years through ten years amortized cost	502
Held to maturity securities, Due after ten years amortized cost	1,010
Held to maturity securities, Debt maturities amortized cost	5,168
Held to maturity securities, amortized cost	5,168	6,480
Held to maturity securities, Due in one year or less estimated fair value	1,989
Held to maturity securities, Due after one year through five years estimated fair value	1,748
Held to maturity securities, Due after five years through ten years estimated fair value	575
Held to maturity securities, Due after ten years estimated fair value	1,113
Held to maturity securities, Debt maturities estimated fair value	5,425
Held-to-maturity securities, Estimated Fair Value	5,425	6,732
Equity Securities [Member]
Available for-sale securities, amortized cost,Total	585
Available For Sale Securities Estimated Fair Value,Total	$ 617	$ 599

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.2)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Staff Position (FSP)

-Number FAS115-1/124-1

-Paragraph 7

-Footnote 2

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 19

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.