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Loans Modified As Troubled Debt Restructurings Excluding on Nonaccrual Status (Detail) (Extended Payment Terms, USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2012 Contract | Jun. 30, 2012 Contract
Financing Receivable, Modifications [Line Items] |  |
Total Contracts | 1 | 1
Pre-Modification Recorded Investment | $ 351 | $ 351
Post-Modification Recorded Investment | 319 | 319
Single Family Owner Occupied |  |
Financing Receivable, Modifications [Line Items] |  |
Total Contracts | 1 | 1
Pre-Modification Recorded Investment | 351 | 351
Post-Modification Recorded Investment | $ 319 | $ 319

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- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953676-111524 + Details
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- Definition Pre-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953676-111524 + Details
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