Fair Value of Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Available for Sale, Fair Value, Totals	$ 164,275	$ 156,693
Fair Value, Inputs, Level 1 [Member]
Available for Sale, Fair Value, Totals	1,542	1,553
Fair Value, Inputs, Level 2 [Member]
Available for Sale, Fair Value, Totals	161,565	154,300
Fair Value, Inputs, Level 3 [Member]
Available for Sale, Fair Value, Totals	1,168	840
Us Government-Sponsored Enterprises Debt Securities [Member]
Available for Sale, Fair Value, Totals	50,385	19,618
Us Government-Sponsored Enterprises Debt Securities [Member] \| Fair Value, Inputs, Level 1 [Member]
Available for Sale, Fair Value, Totals	0	0
Us Government-Sponsored Enterprises Debt Securities [Member] \| Fair Value, Inputs, Level 2 [Member]
Available for Sale, Fair Value, Totals	50,385	19,618
Us Government-Sponsored Enterprises Debt Securities [Member] \| Fair Value, Inputs, Level 3 [Member]
Available for Sale, Fair Value, Totals	0	0
Municipals [Member]
Available for Sale, Fair Value, Totals	39,856	42,540
Municipals [Member] \| Fair Value, Inputs, Level 1 [Member]
Available for Sale, Fair Value, Totals	0	0
Municipals [Member] \| Fair Value, Inputs, Level 2 [Member]
Available for Sale, Fair Value, Totals	39,856	42,540
Municipals [Member] \| Fair Value, Inputs, Level 3 [Member]
Available for Sale, Fair Value, Totals	0	0
Mortgage-Backed Securities, Issued By Us Government Sponsored Enterprises [Member]
Available for Sale, Fair Value, Totals	49,398	77,489
Mortgage-Backed Securities, Issued By Us Government Sponsored Enterprises [Member] \| Fair Value, Inputs, Level 1 [Member]
Available for Sale, Fair Value, Totals	0	0
Mortgage-Backed Securities, Issued By Us Government Sponsored Enterprises [Member] \| Fair Value, Inputs, Level 2 [Member]
Available for Sale, Fair Value, Totals	49,398	77,489
Mortgage-Backed Securities, Issued By Us Government Sponsored Enterprises [Member] \| Fair Value, Inputs, Level 3 [Member]
Available for Sale, Fair Value, Totals	0	0
Mortgage-Backed Securities, Issued By Private Enterprises [Member]
Available for Sale, Fair Value, Totals	2,199	2,453
Mortgage-Backed Securities, Issued By Private Enterprises [Member] \| Fair Value, Inputs, Level 1 [Member]
Available for Sale, Fair Value, Totals	0	0
Mortgage-Backed Securities, Issued By Private Enterprises [Member] \| Fair Value, Inputs, Level 2 [Member]
Available for Sale, Fair Value, Totals	2,199	2,453
Mortgage-Backed Securities, Issued By Private Enterprises [Member] \| Fair Value, Inputs, Level 3 [Member]
Available for Sale, Fair Value, Totals	0	0
Other Debt Obligations [Member]
Available for Sale, Fair Value, Totals	22,437	14,593
Other Debt Obligations [Member] \| Fair Value, Inputs, Level 1 [Member]
Available for Sale, Fair Value, Totals	1,542	1,553
Other Debt Obligations [Member] \| Fair Value, Inputs, Level 2 [Member]
Available for Sale, Fair Value, Totals	19,727	12,200
Other Debt Obligations [Member] \| Fair Value, Inputs, Level 3 [Member]
Available for Sale, Fair Value, Totals	$ 1,168	$ 840

Amount of debt 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 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 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 Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 137

-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 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 Accounting Standards Codification

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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

-Publisher FASB

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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

-Publisher FASB

-Name FASB Staff Position (FSP)

-Number FAS115-1/124-1

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-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.

+ Details