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=84173941&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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LOANS AND ALLOWANCE FOR LOAN LOSSES - Schedule of Number of Loans Modified (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2017 USD ($) contract	Dec. 31, 2016 USD ($) contract	Dec. 31, 2015 USD ($) contract
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract		4
Pre- Modification Investment Balance		$ 6,394
Post- Modification Investment Balance		$ 6,394
Commercial real estate \| Owner-occupied
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	2
Pre- Modification Investment Balance	$ 119
Post- Modification Investment Balance	$ 119
Commercial real estate \| Non-owner occupied
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract		1
Pre- Modification Investment Balance		$ 6,095
Post- Modification Investment Balance		$ 6,095
Residential mortgage \| First lien
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract		2	1
Pre- Modification Investment Balance		$ 265	$ 59
Post- Modification Investment Balance		$ 265	$ 59
Residential mortgage \| Home equity - lines of credit
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract		1
Pre- Modification Investment Balance		$ 34
Post- Modification Investment Balance		$ 34