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Related Parties - Additional Information (Detail) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Related Party Transactions [Abstract] |  |  |
Loan commitments to directors and executive officers | $ 7,800,000 | $ 2,900,000 |
Loan outstanding | 6,884,000 | 1,418,000 | 1,242,000
Related party deposits and repurchase agreements total | $ 3,900,000 | $ 3,300,000 |

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- Definition Loan commitments to related parties. + References No definition available. + Details
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Balance Type: | credit
Period Type: | duration

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- Definition Related party deposits and repurchase agreements. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(e)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph e -Article 9 + Details
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- Details
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