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Loans (Details Textual) (USD $)	3 Months Ended					6 Months Ended
	Jun. 30, 2012 Contract Person	Mar. 31, 2012	Sep. 30, 2011	Jun. 30, 2011	Sep. 30, 2010	Jun. 30, 2012 Contract Person	Jun. 30, 2011	Dec. 31, 2011
Loans (Textual) [Abstract]
Net unamortized loan costs and fees	$ 71					$ 71		$ (7)
Interest rate on original loan				6.60%			6.60%
Reduced interest rate		5.75%	4.07%		4.19%
Outstanding Balance of Semi Annual Loans						Greater than $1 million
Out standing balance of Annual Loans						Less Than $1 million
Provision for loan losses	1,746,000			992,000		2,850,000	1,769,000
Loans modified in a troubled debt restructuring	10,450,000					10,450,000		7,688,000
Number of loans whose terms have been modified	2					2
Number of commercial mortgage customer	1					1
Commercial mortgages [Member]
Loans (Textual) [Abstract]
Loans modified in a troubled debt restructuring	10,153,000					10,153,000		7,688,000
Trouble Debt Restructuring [Member] | Commercial mortgages [Member]
Loans (Textual) [Abstract]
Recorded investment in loans	1,832,000					1,832,000
Provision for loan losses	101,000			0		101,000	0
Trouble Debt Restructuring [Member] | Commercial customer [Member]
Loans (Textual) [Abstract]
Recorded investment in loans	297,000					297,000
Customer1 [Member]
Loans (Textual) [Abstract]
Interest rate on original loan	6.60%					6.60%
Customer1 [Member] | Trouble Debt Restructuring [Member] | Commercial mortgages [Member]
Loans (Textual) [Abstract]
Recorded investment in loans	1,657,000					1,657,000		1,662,000
Loan specific reserve	209,000					209,000		228,000
Customer 2 [Member] | Trouble Debt Restructuring [Member] | Commercial mortgages [Member]
Loans (Textual) [Abstract]
Recorded investment in loans	712,000					712,000		728,000
Loan specific reserve	463,000					463,000		465,000
Provision for loan losses	0					0
Customer 3 [Member] | Trouble Debt Restructuring [Member] | Commercial mortgages [Member]
Loans (Textual) [Abstract]
Recorded investment in loans	4,547,000					4,547,000		4,588,000
Customer4 [Member] | Trouble Debt Restructuring [Member] | Commercial mortgages [Member]
Loans (Textual) [Abstract]
Recorded investment in loans	$ 1,405,000					$ 1,405,000		$ 1,438,000
Loans 1 [Member] | Customer 2 [Member]
Loans (Textual) [Abstract]
Interest rate on original loan	6.45%					6.45%
Loans 2 [Member] | Customer 2 [Member]
Loans (Textual) [Abstract]
Interest rate on original loan	6.47%					6.47%

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Loan and lease receivable interest rate.

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Out standing balance of Annual Loans.

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Number of financing receivables that have been modified by troubled debt restructurings.

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-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

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Provision charged for the period based on estimated losses to be realized from loan and lease transactions.

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-Publisher AICPA

-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

-Paragraph 168, 169, 170

-IssueDate 2006-05-01

-Chapter 5

-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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-Number 95-3

-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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Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

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