INTEREST RATE SWAPS - GAINS (LOSSES) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Information about derivatives and swaps
(Gains) losses recognized in OCI on derivative (effective portion)	$ (69)	$ 199
Interest rate swap \| Cash flow hedge
Information about derivatives and swaps
(Gains) losses recognized in OCI on derivative (effective portion)	(69)	199
Gains (losses) reclassified from OCI on derivative (effective portion)	19	(26)
Gains (losses) recognized in income on derivative (ineffective portion)	$ 0	$ 0

Amount of gain (loss) from excluded component of derivative hedge, recognized in earnings. Excludes recognition under systematic and rational method.

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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Amount before tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.

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