Loans (Details 4) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Impaired [Line Items]
Related Allowance	$ 366	$ 11
Impaired loans - Recorded Investment	19,994
Impaired loans - Unpaid Principal Balance	24,720
Impaired loans - Average Recorded Investment	25,743	37,549
Impaired loans - Interest Income Recognized	175	367
Impaired loans - Interest Income Received	616	834
Residential real estate
Financing Receivable, Impaired [Line Items]
Recorded Investment , With no related allowance recorded	7,573	7,919
Unpaid Principal Balance, With no related allowance recorded	8,024	8,465
Impaired loans - Recorded Investment	7,753	7,919
Impaired loans - Unpaid Principal Balance	8,024	8,465
Impaired loans - Average Recorded Investment	7,795	11,077
Impaired loans - Interest Income Recognized	175	226
Impaired loans - Interest Income Received	307	306
Multi-family real estate
Financing Receivable, Impaired [Line Items]
Impaired loans - Average Recorded Investment
Impaired loans - Interest Income Recognized
Impaired loans - Interest Income Received
Commercial Real Estate
Financing Receivable, Impaired [Line Items]
Recorded Investment , With no related allowance recorded	8,661	15,577
Unpaid Principal Balance, With no related allowance recorded	11,412	17,960
Recorded Investment , With related allowance recorded	2,874	1,139
Unpaid Principal Balance, With related allowance recorded	2,874	1,139
Related Allowance	366	11
Impaired loans - Recorded Investment	11,535	16,716
Impaired loans - Unpaid Principal Balance	14,286	19,099
Impaired loans - Average Recorded Investment	14,219	18,862
Impaired loans - Interest Income Recognized		115
Impaired loans - Interest Income Received	222	376
Land and construction
Financing Receivable, Impaired [Line Items]
Recorded Investment , With no related allowance recorded	886	7,241
Unpaid Principal Balance, With no related allowance recorded	2,410	11,652
Impaired loans - Recorded Investment	886	7,241
Impaired loans - Unpaid Principal Balance	2,410	11,652
Impaired loans - Average Recorded Investment	3,729	7,412
Impaired loans - Interest Income Recognized		21
Impaired loans - Interest Income Received	87	147
Consumer
Financing Receivable, Impaired [Line Items]
Recorded Investment , With no related allowance recorded		68
Unpaid Principal Balance, With no related allowance recorded		68
Impaired loans - Recorded Investment		68
Impaired loans - Unpaid Principal Balance		68
Impaired loans - Average Recorded Investment		198
Impaired loans - Interest Income Recognized		5
Impaired loans - Interest Income Received		$ 5

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Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5212-111524

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 17

-URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5258-111524

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+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 14A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953550-111524

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