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Investment Securities (Details) (USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
Amortized cost and fair value of debt securities
Amortized cost	$ 221,204,000	$ 194,893,000
Gross unrealized gains	2,573,000	5,381,000
Gross unrealized losses	3,122,000	28,000
Fair value, Total	220,655,000	200,246,000
Available for sale securities, restricted
Available for sale securities, restricted	4,333,000	3,925,000
Available for sale securities, pledged	162,846,000	146,442,000
U.S. Treasury
Amortized cost and fair value of debt securities
Amortized cost	1,000,000	2,000,000
Gross unrealized gains	9,000	30,000
Fair value, Total	1,009,000	2,030,000
Government sponsored enterprises
Amortized cost and fair value of debt securities
Amortized cost	65,757,000	54,327,000
Gross unrealized gains	414,000	853,000
Gross unrealized losses	718,000
Fair value, Total	65,453,000	55,180,000
Asset-backed securities
Amortized cost and fair value of debt securities
Amortized cost	120,106,000	104,607,000
Gross unrealized gains	1,469,000	3,276,000
Gross unrealized losses	2,132,000	11,000
Fair value, Total	119,443,000	107,872,000
Obligations of states and political subdivisions
Amortized cost and fair value of debt securities
Amortized cost	34,341,000	33,959,000
Gross unrealized gains	681,000	1,222,000
Gross unrealized losses	272,000	17,000
Fair value, Total	$ 34,750,000	$ 35,164,000

X

- Definition

This item represents the cost of debt 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.

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

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

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Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.

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Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.

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The carrying amount of securities categorized neither as held-to-maturity nor trading which serve as security for borrowings or other arrangements.

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-Name Regulation S-X (SX)

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Sum of the carrying amounts as of the date of the latest financial statement presented of securities which are owned but transferred to another party to serve as collateral to partially or fully secure a debt obligation, repurchase agreement or other current or potential obligation, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party.

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