Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

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- Definition

Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

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- Definition

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

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- Details

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Loans Modified as Troubled Debt Restructurings by Type of Concession Made and Loan Class (Detail) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015 USD ($) Contract	Sep. 30, 2014 USD ($) Contract	Sep. 30, 2015 USD ($) Contract	Sep. 30, 2014 USD ($) Contract
Financing Receivable, Modifications [Line Items]
Total Contracts \| Contract	4	6	5	12
Pre-Modification Recorded Investment	$ 307	$ 2,267	$ 342	$ 3,353
Post-Modification Recorded Investment	$ 307	$ 2,267	$ 342	$ 3,353
Below Market Interest Rate
Financing Receivable, Modifications [Line Items]
Total Contracts \| Contract				5
Pre-Modification Recorded Investment				$ 2,095
Post-Modification Recorded Investment				$ 2,095
Below Market Interest Rate \| Single Family Owner Occupied
Financing Receivable, Modifications [Line Items]
Total Contracts \| Contract		3		4
Pre-Modification Recorded Investment		$ 1,715		$ 1,850
Post-Modification Recorded Investment		$ 1,715		$ 1,850
Below Market Interest Rate \| Owner Occupied Construction
Financing Receivable, Modifications [Line Items]
Total Contracts \| Contract				1
Pre-Modification Recorded Investment				$ 245
Post-Modification Recorded Investment				$ 245
Extended Payment Term
Financing Receivable, Modifications [Line Items]
Total Contracts \| Contract				2
Pre-Modification Recorded Investment				$ 771
Post-Modification Recorded Investment				$ 771
Extended Payment Term \| Single-family Non-owner Occupied
Financing Receivable, Modifications [Line Items]
Total Contracts \| Contract		1		1
Pre-Modification Recorded Investment		$ 468		$ 468
Post-Modification Recorded Investment		$ 468		$ 468
Extended Payment Term \| Non-farm, Non-residential
Financing Receivable, Modifications [Line Items]
Total Contracts \| Contract				1
Pre-Modification Recorded Investment				$ 303
Post-Modification Recorded Investment				$ 303
Below Market Interest Rate And Extended Payment Term \| Single Family Owner Occupied
Financing Receivable, Modifications [Line Items]
Total Contracts \| Contract	4	2
Pre-Modification Recorded Investment	$ 307	$ 84
Post-Modification Recorded Investment	$ 307	$ 84
Below Market Interest Rate And Extended Payment Term \| Single-family Non-owner Occupied
Financing Receivable, Modifications [Line Items]
Total Contracts \| Contract			5	5
Pre-Modification Recorded Investment			$ 342	$ 487
Post-Modification Recorded Investment			$ 342	$ 487