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FINANCIAL INSTRUMENTS WITH OFF-BALANCE-SHEET RISK - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Dec. 31, 2015
Fair Value Disclosures [Abstract] |  |  |  |  |
Reserve for off-balance sheet credit exposures | $ 771 |  | $ 771 |  | $ 472
Amount expensed to (recovered from) calculation of reserves based on historical loss experience | 252 | $ 83 | 299 | $ 15 |
Mortgage Partnership Finance Program |  |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |  |
Sum of total loans sold under the MPF Program | 40,319 |  | 40,319 |  | 44,124
Limited recourse debt | 8,199 |  | 8,199 |  | $ 8,230
Other expenses, loss (recovery) estimate | $ (59) | $ 30 | $ (112) | $ 70 |

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