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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 + Details
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