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Fair Value (Narrative) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2012 | Jun. 30, 2012 | Jun. 30, 2013 | Dec. 31, 2012
Fair Value [Abstract] |  |  |  |
Unpaid principal balance of impairment loan at collateral |  |  | $ 5,748 | $ 5,909
Valuation allowance |  |  | 1,253 | 611
Amount of charge-offs on loans | $ 401 | $ 1,266 |  |

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- Definition Mortgage servicing rights (MSR) valuation allowances. + References No definition available. + Details
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- Definition Unpaid principal balance of impaired loans carried at fair value of collateral. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Details
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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
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