DERIVATIVES (OCI ROLLFORWARD) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
DERIVATIVES [ABSTRACT]
Aggregate unrealized net gain/(loss) at beginning of year	$ 8,431	$ 4,182
Add: Net gain/(loss) from change in fair value of cash flow hedges	(3,773)	(7,913)
Less: Net (gain)/loss reclassified to earnings from effective hedges	1,059	110
Aggregate unrealized net gain/(loss) at end of period	$ 5,717	$ (3,621)