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Securities (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Summary of amortized cost and approximate fair values of securities
Amortized Cost	$ 86,002	$ 95,929
Gross Unrealized Gains	1,361	2,808
Gross Unrealized Losses	(743)	(35)
Securities available for sale, at fair value	86,620	98,702
U.S. Treasury and Government Agencies [Member]
Summary of amortized cost and approximate fair values of securities
Amortized Cost	12,610	14,301
Gross Unrealized Gains	128	210
Gross Unrealized Losses	(117)
Securities available for sale, at fair value	12,621	14,511
Mortgage-backed securities [Member]
Summary of amortized cost and approximate fair values of securities
Amortized Cost	53,026	62,661
Gross Unrealized Gains	573	1,136
Gross Unrealized Losses	(327)	(33)
Securities available for sale, at fair value	53,272	63,764
State and political subdivisions [Member]
Summary of amortized cost and approximate fair values of securities
Amortized Cost	18,966	16,789
Gross Unrealized Gains	660	1,462
Gross Unrealized Losses	(299)	(2)
Securities available for sale, at fair value	19,327	18,249
Money Market Mutual Funds [Member]
Summary of amortized cost and approximate fair values of securities
Amortized Cost	1,377	2,155
Gross Unrealized Gains
Gross Unrealized Losses
Securities available for sale, at fair value	1,377	2,155
Equity securities [Member]
Summary of amortized cost and approximate fair values of securities
Amortized Cost	23	23
Gross Unrealized Gains
Gross Unrealized Losses
Securities available for sale, at fair value	$ 23	$ 23

X

- 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

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

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X

- Definition

Amount of investment in debt and equity securities categorized neither as trading securities nor held-to-maturity securities and intended be sold or mature one year or operating cycle, if longer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 25

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26626-111562

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- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563

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- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563

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