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Loans (Details 7) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011
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Nonaccrual Troubled Debt Restructurings [Abstract] |  |
Nonaccrual Troubled Debt Restructurings, Total | $ 540 | $ 3,020
Commercial [Member] |  |
Nonaccrual Troubled Debt Restructurings [Abstract] |  |
Nonaccrual Troubled Debt Restructurings, Total | 410 | 446
Commercial [Member] |  |
Nonaccrual Troubled Debt Restructurings [Abstract] |  |
Nonaccrual Troubled Debt Restructurings, Total |  | 47
Single-family residential [Member] |  |
Nonaccrual Troubled Debt Restructurings [Abstract] |  |
Nonaccrual Troubled Debt Restructurings, Total | 130 |
Multi-family residential [Member] |  |
Nonaccrual Troubled Debt Restructurings [Abstract] |  |
Nonaccrual Troubled Debt Restructurings, Total |  | $ 2,527

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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6951948&loc=d3e18845-111554 + Details
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