Fair Value Measurement, on Recurring Basis, Unobservble Input Reconciliation (Details) (USD $)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Impaired Loans [Abstract]
Loans	$ 451,366,000	$ 458,814,000
Fair Value, Measurements, Recurring [Member] \| Significant Other Unobservable Inputs (Level 3) [Member] \| Available-for-sale Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance, beginning of period	335,000	552,000
Total gain (losses) realized/unrealized included in earnings	0	(189,000)
Total gain (losses) realized/unrealized included in other comprehensive income	(10,000)	(28,000)
Transfers in and/or out of level 3 and 2	0	0
Balance, end of period	325,000	335,000
Fair Value, Measurements, Nonrecurring [Member] \| Significant Other Unobservable Inputs (Level 3) [Member] \| Impaired Loans [Member]
Impaired Loans [Abstract]
Age of appraisal of real estate property for to be considered level 3, minimum	1 year
Fair Value, Measurements, Nonrecurring [Member] \| Significant Other Unobservable Inputs (Level 3) [Member] \| Impaired Loans [Member] \| Mortgage secured by real estate [Member]
Impaired Loans [Abstract]
Number of loans	1
Loans	181,000
Reserve for loan losses	112,000
Fair Value, Measurements, Nonrecurring [Member] \| Significant Other Unobservable Inputs (Level 3) [Member] \| Impaired Loans [Member] \| Mortgage secured by business assets [Member]
Impaired Loans [Abstract]
Number of loans	3
Loans	862,000
Reserve for loan losses	600,000
Fair Value, Measurements, Nonrecurring [Member] \| Significant Other Unobservable Inputs (Level 3) [Member] \| Impaired Loans [Member] \| Commercial Loan [Member]
Impaired Loans [Abstract]
Number of loans	4
Loans	31,000
Reserve for loan losses	31,000
Fair Value, Measurements, Nonrecurring [Member] \| Significant Other Unobservable Inputs (Level 3) [Member] \| Impaired Loans [Member] \| Non Residential Real Estate [Member]
Impaired Loans [Abstract]
Number of loans	1
Loans	136,000
Reserve for loan losses	90,000
Fair Value, Measurements, Nonrecurring [Member] \| Significant Other Unobservable Inputs (Level 3) [Member] \| Other Real Estate Owned [Member]
Impaired Loans [Abstract]
Total Valuation of Property	$ 1,400,000	$ 1,800,000

Represents the minimum age of the appraisal of a real estate property for to be considered level 3.

No definition available.

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- Definition

Total Valuation of Property

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

The reserve to cover probable credit losses related to specifically identified fixed maturity real estate loans as well as probable credit losses inherent in the remainder of that loan portfolio.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 60

-Paragraph 47

-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 Accounting Standards Codification

-Topic 944

-SubTopic 310

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6873192&loc=d3e21338-158488

+ Details

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- Definition

Amount of gain (loss) recognized in earnings, arising from assets measured at fair value on a recurring basis using unobservable inputs (level 3).

+ References

+ Details

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- Definition

Amount of gain (loss) recognized in other comprehensive income, arising from assets measured at fair value on a recurring basis using unobservable inputs (level 3).

+ References

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- Definition

This element represents [net] transfers in to and out of assets measured at fair value on a recurring basis using unobservable inputs (Level 3) which have taken place during the period.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 32

-Subparagraph c(3)

-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.

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- Definition

This element represents an asset measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 32

-Subparagraph c

-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.

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6375948&loc=d3e4428-111522

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-Publisher AICPA

-Name Statement of Position (SOP)

-Number 01-6

-Paragraph 13

-Subparagraph e

-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.

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- Definition

Indicates the number of mortgages under each classification.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 29

-Paragraph 3

-Article 12

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 10

-Section S99

-Paragraph 6

-Subparagraph (SX 210.5-04.(c) Schedule IV)

-URI http://asc.fasb.org/extlink&oid=6882300&loc=d3e5864-122674

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 948

-SubTopic 310

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-29.3)

-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph c

-Subparagraph Schedule IV

-Article 5

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