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Loans and Allowance for Loan Losses - ALLL for Impaired Loans with Specific Reserves (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
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Receivables [Abstract] |  |  |
Allowance for loss on impaired loans | $ 2,661 | $ 3,252 | $ 2,779
Recorded balance of impaired loans | 12,647 | 12,313 | 13,437
Average recorded investment | $ 12,480 | $ 12,875 | $ 11,974

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- Definition Impaired Financing Loan With Specific Reserve Related Allowance + References No definition available. + Details
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- Definition Impaired Financing Receivable Average Recorded Value Of Investment + References No definition available. + Details
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- Definition Amount of investment in impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953550-111524 + Details
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- Details
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