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LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES - Troubled Debt Restructurings (Detail) $ in Thousands | Mar. 31, 2016 USD ($) contract | Dec. 31, 2015 USD ($) contract
--- | --- | ---
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 22 | 21
Recorded Investment | $ | $ 2,181 | $ 1,956
Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 9 | 8
Recorded Investment | $ | $ 1,044 | $ 793
Nonaccruing |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 13 | 13
Recorded Investment | $ | $ 1,137 | $ 1,163
Residential mortgage | Accruing | First lien |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 9 | 8
Recorded Investment | $ | $ 1,044 | $ 793
Residential mortgage | Nonaccruing | First lien |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 12 | 12
Recorded Investment | $ | $ 1,128 | $ 1,153
Installment and other loans | Nonaccruing |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 1 | 1
Recorded Investment | $ | $ 9 | $ 10

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