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DERIVATIVE FINANCIAL INSTRUMENTS (Details) $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2019 USD ($) | Mar. 31, 2018 USD ($) | Dec. 31, 2018 USD ($) | Feb. 28, 2017 USD ($) derivative | Oct. 31, 2013 USD ($) derivative
Interest Rate Swaps |  |  |  |  |
Derivative financial instruments |  |  |  |  |
Number of derivative instruments | derivative |  |  |  | 3 | 2
Notional amount of interest rate swap derivatives |  |  |  |  | $ 25,000
Notional amount of interest rate swap derivatives at maturity |  |  |  | $ 40,000 | $ 6,673
Hedge ineffectiveness recorded in earnings | $ 0 | $ 0 |  |  |
Estimated amount to be reclassified as an decrease to interest expense | (160) |  |  |  |
Derivatives in cash flow hedging relationships | Interest rate products |  |  |  |  |
Effect of derivative financial instruments on the condensed consolidated statement of income and comprehensive income |  |  |  |  |
Amount of gain (loss) recognized in OCI on derivative | (210) | 568 |  |  |
Amount of (gain) loss reclassified from accumulated OCI into income (effective portion) | 52 | (36) |  |  |
Derivatives designated as hedging instruments | Interest rate products |  |  |  |  |
Effect of derivative financial instruments on the condensed consolidated statement of income and comprehensive income |  |  |  |  |
Total amounts of income and expense line items presented that reflect the effects of cash flow hedges recorded | 1,180 | $ 614 |  |  |
Derivatives designated as hedging instruments | Interest rate products | Other long-term assets |  |  |  |  |
Derivative financial instruments |  |  |  |  |
Fair value of derivative Asset | $ 223 |  | $ 566 |  |

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