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DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Interest Rate Swaps $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Feb. 28, 2017 USD ($) | Oct. 31, 2013 USD ($) instrument
Derivative financial instruments |  |  |  |  |
Number of derivative instruments | instrument |  |  |  |  | 2
Notional amount of interest rate swap derivatives |  |  |  |  | $ 25,000
Ratio of notional amount to term loan (as a percent) |  |  |  |  | 50.00%
Amount hedged | $ 12,500 |  |  |  |
Notional amount of interest rate swap derivatives at maturity | 3,337 |  |  |  | $ 6,673
Hedge ineffectiveness recorded in earnings | 0 | $ 0 | $ 0 |  |
Estimated amount to be reclassified as an increase to interest expense | 30 |  |  |  |
Effect of derivative financial instruments on the consolidated statement of income and comprehensive income |  |  |  |  |
Net deferral in OCI of derivatives (effective portion) | 111 | 219 |  |  |
Net reclassification from AOCI into income (effective portion) | 108 | 194 | $ 229 |  |
Other Liabilities |  |  |  |  |
Derivative financial instruments |  |  |  |  |
Fair value of derivative liability | $ 30 | $ 27 |  |  |
Subsequent Event |  |  |  |  |
Derivative financial instruments |  |  |  |  |
Notional amount of interest rate swap derivatives |  |  |  | $ 40,000 |

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