Securities - Additional Information (Detail) (USD $) | 6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2012
Investment | Jun. 30, 2011 | Dec. 31, 2011 | |
| Investment [Line Items] | |||
| Proceeds from sale of available-for-sale securities | $ 6,944,000 | $ 13,367,000 | |
| Gains from sale of available-for-sale securities | 203,000 | 231,000 | |
| Gain on sale of securities, negative adjustment recorded as of settlement date | 4,000 | ||
| Number of securities in portfolio | 226 | ||
| Number of securities in unrealized loss position | 17 | ||
| Securities in unrealized loss position | 184,000 | 101,000 | |
| Mortgage-backed securities issued by U.S. government sponsored entities | 100.00% | ||
| Carrying value of securities pledged to secure public deposits and repurchase agreements | $ 340,071 | $ 342,288 | |
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- Definition Number Of Securities No definition available.
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- Definition Number of Securities, Unrealized Losses Position No definition available.
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- Definition Percentage Available For Sale Residential Mortgage Backed Securities Which Are GSE Securities No definition available.
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- Definition Securities, Continuous Unrealized Loss Position, Aggregate Losses No definition available.
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- Details
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- Definition Accumulated appreciation or loss, net of tax, in value of the total of available-for-sale securities at the end of an accounting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The total amount of proceeds received for the sale of securities, categorized neither as held-to-maturity nor trading securities, during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The carrying amount as of the date of the latest financial statement presented of securities which are owned but transferred to serve as collateral for repurchase agreements, and for which the transferee does not have the right by contract or custom to sell or re-pledge them to an unrelated party. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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