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Fair Value Measurements - Summary of Assets Measured at Fair Value on a Nonrecurring Basis (Detail) (Fair Value, Measurements, Nonrecurring [Member], USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Assets
Impaired loans, net	$ 3,671	$ 7,944
Other real estate owned, net	3,833	5,590
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets
Impaired loans, net
Other real estate owned, net
Significant Other Observable Inputs (Level 2) [Member]
Assets
Impaired loans, net
Other real estate owned, net
Significant Unobservable Inputs (Level 3) [Member]
Assets
Impaired loans, net	3,671	7,944
Other real estate owned, net	$ 3,833	$ 5,590

X

- Definition

Impaired loans fair value disclosures.

+ References

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X

- Definition

Other real estate fair value disclosure.

+ References

No definition available.

+ Details

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