Securities (Unrealized Gain (Loss) on Investments) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011
Schedule of Investments [Line Items]
Available-for-sale securities, Amortized Cost	$ 96,420	$ 86,858
Available-for-sale Securities, Gross Unrealized Gains	2,298	2,620
Available-for-sale Securities, Gross Unrealized Losses	(753)	(713)
Available-for-sale securities, Estimated Fair Value	97,965	88,765	101,872
Securities held to maturity, Amortized cost	16,881	18,771	13,316
Securities held-to-maturity, Unrecognized Holding Gain	1,433	1,139
Securities held-to-maturity, Unrecognized Holding Loss	(13)	(31)
Securities held-to-maturity, Estimated Fair Value	18,301	19,879	13,855
US Government Agencies Debt Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale securities, Amortized Cost	2,193	5,274
Available-for-sale Securities, Gross Unrealized Gains	96	102
Available-for-sale securities, Estimated Fair Value	2,289	5,376
US States and Political Subdivisions Debt Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale securities, Amortized Cost	13,867	17,031
Available-for-sale Securities, Gross Unrealized Gains	526	856
Available-for-sale Securities, Gross Unrealized Losses	(8)	(9)
Available-for-sale securities, Estimated Fair Value	14,385	17,878
Securities held to maturity, Amortized cost	2,989	2,992
Securities held-to-maturity, Unrecognized Holding Gain	311	192
Securities held-to-maturity, Estimated Fair Value	3,300	3,184
Residential Mortgage Backed Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale securities, Amortized Cost	52,454	56,546
Available-for-sale Securities, Gross Unrealized Gains	1,476	1,655
Available-for-sale Securities, Gross Unrealized Losses	(198)	(277)
Available-for-sale securities, Estimated Fair Value	53,732	57,924
Securities held to maturity, Amortized cost	11,208	13,083
Securities held-to-maturity, Unrecognized Holding Gain	379	329
Securities held-to-maturity, Unrecognized Holding Loss	(13)	(31)
Securities held-to-maturity, Estimated Fair Value	11,574	13,381
Commercial Mortgage Backed Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale securities, Amortized Cost	7,034	208
Available-for-sale Securities, Gross Unrealized Gains	8	2
Available-for-sale Securities, Gross Unrealized Losses	(45)
Available-for-sale securities, Estimated Fair Value	6,997	210
Securities held to maturity, Amortized cost	2,684	2,696
Securities held-to-maturity, Unrecognized Holding Gain	743	618
Securities held-to-maturity, Estimated Fair Value	3,427	3,314
Corporate Debt Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale securities, Amortized Cost	20,872	7,799
Available-for-sale Securities, Gross Unrealized Gains	192	5
Available-for-sale Securities, Gross Unrealized Losses	(502)	(427)
Available-for-sale securities, Estimated Fair Value	$ 20,562	$ 7,377

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

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+ Details

- Definition

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.

+ References+ Details

- Definition

This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.

+ References+ Details

- Definition

For an unclassified balance sheet, this item represents investments in debt securities which are categorized as held-to-maturity. The held-to-maturity category is for those securities that the entity has the positive intent and ability to hold until maturity.

+ References

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

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-Subparagraph (SX 210.9-03.6)

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+ Details

- Definition

This item represents the aggregate fair value of investments in debt securities as of the balance sheet date and which are categorized as held-to-maturity.

+ References+ Details

- Definition

As of the balance sheet date, the excess of fair value over carrying value (amortized cost) of a debt security categorized as held-to-maturity, exclusive of dividend or interest income recognized but not yet received and exclusive of any write-downs for other-than-temporary impairment. Such item represents the gross unrecognized holding gain.

+ References+ Details

- Definition

As of the balance sheet date, the excess of carrying value (amortized cost) over fair value of a debt security categorized as held-to-maturity, exclusive of dividend or interest income recognized but not yet received and exclusive of any write-downs for other-than-temporary impairment. Such item represents the gross unrecognized holding loss.

+ References+ Details