SHAREHOLDERS' EQUITY (Reconciliation of Changes in Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ 10,281
Accumulated Other Comprehensive Income (Loss), Net of Tax	6,253
AOCI Attributable to Parent
Before Tax
AOCI Including Portion Attributable to Noncontrolling Interest, before Tax	13,621	$ (5,023)
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(4,098)	11,528
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	(1,238)	(2,301)
Comprehensive income (loss)	(5,336)	9,227
AOCI Including Portion Attributable to Noncontrolling Interest, before Tax	8,285	4,204
Income Tax
AOCI Including Portion Attributable to Noncontrolling Interest, Tax	(3,340)	1,273
Other Comprehensive Income (Loss) before Reclassifications, Tax	1,004	(2,922)
Reclassification from AOCI, Current Period, Tax	304	583
Other Comprehensive Income (Loss), Tax	1,308	(2,339)
AOCI Including Portion Attributable to Noncontrolling Interest, Tax	(2,032)	(1,066)
Net
Accumulated Other Comprehensive Income (Loss), Net of Tax	10,281	(3,750)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(3,094)	8,606
Reclassification adjustment for realized losses (gains) included in net income, Net	(934)	(1,718)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(4,028)	6,888
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ 6,253	$ 3,138