Fair Values of Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Securities available for sale	$ 120,206	$ 123,154
U.S.Treasury and federal agency [Member]
Securities available for sale	3,967	4,460
Us Government-Sponsored Enterprises Debt Securities [Member]
Securities available for sale	28,162	41,520
Residential Mortgage Backed Securities [Member]
Securities available for sale	22,724	37,478
Collateralized Mortgage Obligations [Member]
Securities available for sale	22,475
Us States and Political Subdivisions Debt Securities [Member]
Securities available for sale	36,765	37,000
Corporate Debt Securities [Member]
Securities available for sale	3,761
Equity Securities [Member]
Securities available for sale	2,352	2,696
Fair Value, Inputs, Level 1 [Member]
Securities available for sale	5,666	5,512
Fair Value, Inputs, Level 1 [Member] \| U.S.Treasury and federal agency [Member]
Securities available for sale	120,206	4,460
Fair Value, Inputs, Level 1 [Member] \| Us Government-Sponsored Enterprises Debt Securities [Member]
Securities available for sale	0	0
Fair Value, Inputs, Level 1 [Member] \| Residential Mortgage Backed Securities [Member]
Securities available for sale	0	0
Fair Value, Inputs, Level 1 [Member] \| Collateralized Mortgage Obligations [Member]
Securities available for sale	0
Fair Value, Inputs, Level 1 [Member] \| Us States and Political Subdivisions Debt Securities [Member]
Securities available for sale	0	0
Fair Value, Inputs, Level 1 [Member] \| Corporate Debt Securities [Member]
Securities available for sale	0
Fair Value, Inputs, Level 1 [Member] \| Equity Securities [Member]
Securities available for sale	1,699	1,052
Fair Value, Inputs, Level 2 [Member]
Securities available for sale	113,887	117,642
Fair Value, Inputs, Level 2 [Member] \| U.S.Treasury and federal agency [Member]
Securities available for sale	0	0
Fair Value, Inputs, Level 2 [Member] \| Us Government-Sponsored Enterprises Debt Securities [Member]
Securities available for sale	28,162	41,520
Fair Value, Inputs, Level 2 [Member] \| Residential Mortgage Backed Securities [Member]
Securities available for sale	22,724	37,478
Fair Value, Inputs, Level 2 [Member] \| Collateralized Mortgage Obligations [Member]
Securities available for sale	22,475
Fair Value, Inputs, Level 2 [Member] \| Us States and Political Subdivisions Debt Securities [Member]
Securities available for sale	36,765	37,000
Fair Value, Inputs, Level 2 [Member] \| Corporate Debt Securities [Member]
Securities available for sale	3,761
Fair Value, Inputs, Level 2 [Member] \| Equity Securities [Member]
Securities available for sale	0	1,644
Fair Value, Inputs, Level 3 [Member]
Securities available for sale	653	0
Fair Value, Inputs, Level 3 [Member] \| U.S.Treasury and federal agency [Member]
Securities available for sale	0	0
Fair Value, Inputs, Level 3 [Member] \| Us Government-Sponsored Enterprises Debt Securities [Member]
Securities available for sale	0	0
Fair Value, Inputs, Level 3 [Member] \| Residential Mortgage Backed Securities [Member]
Securities available for sale	0	0
Fair Value, Inputs, Level 3 [Member] \| Collateralized Mortgage Obligations [Member]
Securities available for sale	0
Fair Value, Inputs, Level 3 [Member] \| Us States and Political Subdivisions Debt Securities [Member]
Securities available for sale	0	0
Fair Value, Inputs, Level 3 [Member] \| Corporate Debt Securities [Member]
Securities available for sale	0
Fair Value, Inputs, Level 3 [Member] \| Equity Securities [Member]
Securities available for sale	$ 653	$ 0

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

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

-Publisher FASB

-Name FASB Staff Position (FSP)

-Number FAS115-1/124-1

-Paragraph 15D

-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.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 12

-Subparagraph b

-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.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 16

-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.

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

-Publisher FASB

-Name FASB Staff Position (FSP)

-Number FAS115-1/124-1

-Paragraph 15C

-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.

Reference 6: 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=7534914&loc=d3e22054-111558

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Staff Position (FSP)

-Number FAS115-1/124-1

-Paragraph 15E

-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.

Reference 8: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 13

-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.

Reference 9: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 14

-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.

Reference 10: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 22

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+ Details