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Fair Value - Additional Information (Detail) (USD $)
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6 Months Ended | 9 Months Ended | |
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Dec. 31, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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| Fair Value Measurements [Line Items] | |||
| Impaired loans gross carrying amount | $ 29,124,000 | $ 24,746,000 | |
| Impaired loans, valuation allowance | 7,443,000 | 6,254,000 | 7,762,000 |
| Increase in provision for loan losses | $ 1,699,000 | $ 1,189,000 |
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- Details
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- Definition
Loans and Leases Receivable, Individually Evaluated for Impairment No definition available.
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- Definition
Reflects the net amount of other additions and reductions in the reserve for credit losses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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