Fair Value (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Residential mortgage and asset backed [Member]
Securities available for sale measured at fair value on recurring basis using significant unobservable inputs (Level 3)
Beginning Balance		$ 3,988		$ 2,269
Transfers out of Level 3 (a)(b)		(3,988)		(3,988)
Included in earnings (realized)				0
Included in other comprehensive income (unrealized)		0		0
Purchases				1,917
Settlements		0		(198)
Ending Balance		0		0
Corporate notes and bonds [Member]
Securities available for sale measured at fair value on recurring basis using significant unobservable inputs (Level 3)
Beginning Balance	2,071	1,860	2,060	1,240
Transfers out of Level 3 (a)(b)		0		0
Included in earnings (realized)				0
Included in other comprehensive income (unrealized)	-86	0	-75	620
Purchases				0
Settlements		0		0
Ending Balance	1,985	1,860	1,985	1,860
U.S. Government Sponsored Entities [Member]
Securities available for sale measured at fair value on recurring basis using significant unobservable inputs (Level 3)
Beginning Balance				2,000
Transfers out of Level 3 (a)(b)				(2,000)
Included in earnings (realized)				0
Included in other comprehensive income (unrealized)				0
Purchases				0
Settlements				0
Ending Balance		0		0
Pooled trust preferred [Member]
Securities available for sale measured at fair value on recurring basis using significant unobservable inputs (Level 3)
Beginning Balance	360	1,362	340	1,292
Transfers out of Level 3 (a)(b)		0		0
Included in earnings (realized)				(398)
Included in other comprehensive income (unrealized)	0	-130	20	338
Purchases				0
Settlements		(5)		(5)
Ending Balance	$ 360	$ 1,227	$ 360	$ 1,227

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Amount of gain (loss) recognized in earnings, arising from assets measured at fair value on a recurring basis using unobservable inputs (level 3).

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- Definition

Description of where the gains or losses for the period arising from assets measured at fair value on a recurring basis using unobservable inputs (Level 3), are included in other comprehensive income.

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- Definition

Purchases that have taken place during the period in relation to assets measured at fair value and categorized within Level 3 of the fair value hierarchy.

+ References

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- Definition

Settlements that have taken place during the period in relation to assets measured at fair value and categorized within Level 3 of the fair value hierarchy.

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- Definition

Transfers out of assets measured at fair value and categorized within Level 3 of the fair value hierarchy that have taken place during the period.

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- Definition

This element represents an asset measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 32

-Subparagraph c

-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.

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