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FAIR VALUES OF FINANCIAL INSTRUMENTS - Gains and (Losses) on Non-Recurring Assets (Detail) - Nonrecurring - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Impaired loans | Single family residential mortgage |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Gains and (losses) recognized on assets measured at fair value | $ 0 | $ (375) | $ (1,143)
Impaired loans | Commercial real estate |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Gains and (losses) recognized on assets measured at fair value | 0 | 88 | 0
Impaired loans | Multi-family |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Gains and (losses) recognized on assets measured at fair value | 0 | 0 | (465)
Impaired loans | SBA |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Gains and (losses) recognized on assets measured at fair value | 4 | 0 | 0
Impaired loans | Other consumer |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Gains and (losses) recognized on assets measured at fair value | 0 | (2) | (2)
SBA servicing assets |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Gains and (losses) recognized on assets measured at fair value | 0 | (42) | 0
Other real estate owned |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Gains and (losses) recognized on assets measured at fair value | $ (15) | $ 34 | $ 367

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