INTEREST RATE SWAPS - GAINS (LOSSES) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
INTEREST RATE SWAPS
Gains (losses) recognized in OCI on derivative (effective portion)	$ (10)	$ (146)	$ (171)	$ (215)
Gains (losses) reclassified from OCI on derivative (effective portion)	(79)	13	(108)	32
Gains (losses) recognized in income on derivative (ineffective portion)	$ 0	$ 0	$ 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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