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FINANCIAL INSTRUMENTS WITH OFF-BALANCE-SHEET RISK - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Dec. 31, 2015
Fair Value Disclosures [Abstract] |  |  |  |  |
Reserve for off-balance sheet credit exposures | $ 862 |  | $ 862 |  | $ 472
Amount expensed to (recovered from) calculation of reserves based on historical loss experience | 91 | $ (45) | 390 | $ (30) |
Mortgage Partnership Finance Program |  |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |  |
Sum of total loans sold under the MPF Program | 38,538 |  | 38,538 |  | 44,124
Limited recourse debt | 8,199 |  | 8,199 |  | $ 8,230
Other expenses, loss (recovery) estimate | $ 0 | $ (32) | $ (112) | $ 127 |

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- Definition Concentration risk credit risk financial instrument maximum exposure liability. + References No definition available. + Details
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