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LOANS AND ALLOWANCE FOR LOAN LOSSES - Average Recorded Investment in Impaired Loans and Related Interest Income (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Financing Receivable, Impaired [Line Items] |  |
Average Impaired Balance | $ 7,773 | $ 17,155
Interest Income Recognized | 8 | 9
Commercial real estate | Owner-occupied |  |
Financing Receivable, Impaired [Line Items] |  |
Average Impaired Balance | 1,092 | 2,069
Interest Income Recognized | 0 | 0
Commercial real estate | Non-owner occupied |  |
Financing Receivable, Impaired [Line Items] |  |
Average Impaired Balance | 552 | 7,771
Interest Income Recognized | 0 | 0
Commercial real estate | Multi-family |  |
Financing Receivable, Impaired [Line Items] |  |
Average Impaired Balance | 195 | 229
Interest Income Recognized | 0 | 0
Commercial real estate | Non-owner occupied residential |  |
Financing Receivable, Impaired [Line Items] |  |
Average Impaired Balance | 446 | 875
Interest Income Recognized | 0 | 0
Acquisition and development | Commercial and land development |  |
Financing Receivable, Impaired [Line Items] |  |
Average Impaired Balance | 0 | 4
Interest Income Recognized | 0 | 0
Commercial and industrial |  |
Financing Receivable, Impaired [Line Items] |  |
Average Impaired Balance | 512 | 724
Interest Income Recognized | 0 | 0
Residential mortgage | First lien |  |
Financing Receivable, Impaired [Line Items] |  |
Average Impaired Balance | 4,351 | 4,776
Interest Income Recognized | 8 | 9
Residential mortgage | Home equity - term |  |
Financing Receivable, Impaired [Line Items] |  |
Average Impaired Balance | 96 | 101
Interest Income Recognized | 0 | 0
Residential mortgage | Home equity - lines of credit |  |
Financing Receivable, Impaired [Line Items] |  |
Average Impaired Balance | 523 | 589
Interest Income Recognized | 0 | 0
Installment and other loans |  |
Financing Receivable, Impaired [Line Items] |  |
Average Impaired Balance | 6 | 17
Interest Income Recognized | $ 0 | $ 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=66008989&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=66008989&loc=d3e5258-111524 + Details
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