Securities (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Amortized Cost	$ 107,052	$ 108,020
Gross Unrealized Gains	3,327	3,606
Gross Unrealized Losses	151	108
Approximate Fair Value	110,228	111,518
Amortized Cost	5,333	3,748
Gross Unrealized Gains	53	46
Gross Unrealized Losses	75	54
Approximate Fair Value	5,311	3,740
U.S. government agencies
Amortized Cost	149	155
Gross Unrealized Gains	1	1
Gross Unrealized Losses		1
Approximate Fair Value	150	155
Amortized Cost	123	130
Gross Unrealized Gains	1	1
Gross Unrealized Losses
Approximate Fair Value	124	131
Mortgage-backed securities of government sponsored entities
Amortized Cost	83,839	83,956
Gross Unrealized Gains	1,873	1,979
Gross Unrealized Losses	130	105
Approximate Fair Value	85,582	85,830
Amortized Cost	1,454	1,469
Gross Unrealized Gains	52	45
Gross Unrealized Losses
Approximate Fair Value	1,506	1,514
Private-label collateralized mortgage obligations
Amortized Cost	968	1,067
Gross Unrealized Gains	34	39
Gross Unrealized Losses
Approximate Fair Value	1,002	1,106
State and political subdivisions
Amortized Cost	22,096	22,842
Gross Unrealized Gains	1,419	1,587
Gross Unrealized Losses	21	2
Approximate Fair Value	23,494	24,427
Amortized Cost	3,756	2,149
Gross Unrealized Gains
Gross Unrealized Losses	75	54
Approximate Fair Value	$ 3,681	$ 2,095

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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+ 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