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DERIVATIVE FINANCIAL INSTRUMENTS (Details) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2020 USD ($) derivative | Mar. 31, 2019 USD ($) | Dec. 31, 2019 USD ($) | Feb. 28, 2017 USD ($) derivative
Interest Rate Swaps |  |  |  |
Derivative financial instruments |  |  |  |
Number of derivative instruments | derivative | 2 |  |  | 3
Notional amount of interest rate swap derivatives | $ 60,000 |  |  |
Notional amount of interest rate swap derivatives |  |  |  | $ 40,000
Estimated amount to be reclassified as an increase to interest expense | 774 |  |  |
Interest Rate Swaps | Minimum |  |  |  |
Derivative financial instruments |  |  |  |
Notional amount of interest rate swap derivatives | 20,000 |  |  |
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 | (1,112) | $ (210) |  |
Derivatives in cash flow hedging relationships | Interest rate products | Interest expense |  |  |  |
Effect of derivative financial instruments on the condensed consolidated statement of income and comprehensive income |  |  |  |
Amount of (gain) loss reclassified from accumulated OCI into income (effective portion) | 31 | (52) |  |
Derivatives designated as hedging instruments | Interest rate products | Interest expense |  |  |  |
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 | 1,054 | $ 1,180 |  |
Derivatives designated as hedging instruments | Interest rate products | Other long-term liabilities |  |  |  |
Derivative financial instruments |  |  |  |
Fair value of derivative liability | $ 1,795 |  | $ 363 |

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