LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES - Average Recorded Investment in Impaired Loans and Related Interest Income (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	$ 14,346	$ 20,201	$ 21,101
Interest Income Recognized	174	274	633
Commercial real estate \| Owner-occupied
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	2,613	3,740	3,528
Interest Income Recognized	0	20	147
Commercial real estate \| Non-owner occupied
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	3,470	6,711	4,307
Interest Income Recognized	0	143	145
Commercial real estate \| Multi-family
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	402	274	135
Interest Income Recognized	0	2	16
Commercial real estate \| Non-owner occupied residential
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	1,020	2,095	4,799
Interest Income Recognized	0	13	77
Acquisition and development \| 1-4 family residential construction
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	0	0	481
Interest Income Recognized	0	0	0
Acquisition and development \| Commercial and land development
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	266	1,250	3,009
Interest Income Recognized	137	34	49
Commercial and industrial
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	1,208	1,700	1,780
Interest Income Recognized	0	5	45
Residential and mortgage \| First lien
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	4,644	4,226	2,697
Interest Income Recognized	37	53	140
Residential and mortgage \| Home equity – term
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	130	85	59
Interest Income Recognized	0	0	8
Residential and mortgage \| Home equity – lines of credit
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	571	111	305
Interest Income Recognized	0	3	6
Installment and other loans
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	22	9	1
Interest Income Recognized	$ 0	$ 1	$ 0

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- Definition

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5212-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5258-111524

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Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

+ References

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