FAIR VALUE - Fair Value of Assets and Liabilities Measured on Recurring Basis (Detail) - USD ($) $ in Thousands |
3 Months Ended | ||||
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Mar. 31, 2018 |
Mar. 31, 2017 |
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Total gains or (losses) (realized/unrealized): | |||||
Principal Repayments | [1] | $ (1,519) | $ (2,050) | ||
Available for Sale Securities | |||||
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] | |||||
Beginning balance | [1] | 19,855 | 22,914 | ||
Total gains or (losses) (realized/unrealized): | |||||
Included in earnings | [1] | 0 | 0 | ||
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss | [1] | 472 | 518 | ||
Ending balance | [1] | $ 18,808 | $ 21,382 | ||
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