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LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES - Number of Loans Modified and Their Pre-modification and Post-modification Investment Balances (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 USD ($) contract | Dec. 31, 2014 USD ($) contract | Dec. 31, 2013 USD ($) contract
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract | 1 | 20 | 9
Pre- Modification Investment Balance | $ 59 | $ 1,912 | $ 5,176
Post- Modification Investment Balance | $ 59 | $ 1,824 | $ 5,158
Residential and mortgage | First lien |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract | 1 | 19 |
Pre- Modification Investment Balance | $ 59 | $ 1,876 |
Post- Modification Investment Balance | $ 59 | $ 1,810 |
Installment and other loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract |  | 1 |
Pre- Modification Investment Balance |  | $ 36 |
Post- Modification Investment Balance |  | $ 14 |
Commercial real estate | Owner-occupied |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract |  |  | 4
Pre- Modification Investment Balance |  |  | $ 421
Post- Modification Investment Balance |  |  | $ 421
Commercial real estate | Non-owner occupied |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract |  |  | 2
Pre- Modification Investment Balance |  |  | $ 3,457
Post- Modification Investment Balance |  |  | $ 3,457
Acquisition and development | Commercial and land development |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract |  |  | 2
Pre- Modification Investment Balance |  |  | $ 1,081
Post- Modification Investment Balance |  |  | $ 1,081
Commercial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract |  |  | 1
Pre- Modification Investment Balance |  |  | $ 217
Post- Modification Investment Balance |  |  | $ 199

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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 + Details
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- Definition Post-modification amount of investment in financing receivables 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 + Details
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