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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
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Mar. 31, 2012 Contract
Financing Receivable, Modifications [Line Items] |
Total Contracts | 1
Pre-Modification Recorded Investment | $ 351
Post-Modification Recorded Investment | 319
Single Family Owner Occupied |
Financing Receivable, Modifications [Line Items] |
Total Contracts | 1
Pre-Modification Recorded Investment | 351
Post-Modification Recorded Investment | $ 319

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- Details
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