SHAREHOLDERS' EQUITY (Reconciliation of Changes in Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net
Accumulated other comprehensive income (loss), net of tax	$ 11,386
Accumulated other comprehensive income (loss), net of tax	4,186
AOCI Attributable to Parent
Before Tax
AOCI including portion attributable to noncontrolling interest, before tax	15,086	$ 13,621
Other comprehensive income (loss), before reclassifications, before tax	(9,397)	(4,098)
Reclassification from accumulated other comprehensive income, current period, before tax	(144)	(1,238)
Comprehensive income (loss)	(9,541)	(5,336)
AOCI including portion attributable to noncontrolling interest, before tax	5,545	8,285
Income Tax
AOCI including portion attributable to noncontrolling interest, tax	(3,700)	(3,340)
Other comprehensive income (loss) before reclassifications, tax	2,306	1,004
Reclassification adjustment for realized losses (gains) included in net income, tax	35	304
Other comprehensive income (loss), tax	2,341	1,308
AOCI including portion attributable to noncontrolling interest, tax	(1,359)	(2,032)
Net
Accumulated other comprehensive income (loss), net of tax	11,386	10,281
Other comprehensive income (loss), before reclassifications, net of tax	(7,091)	(3,094)
Reclassification adjustment for realized losses (gains) included in net income, net	(109)	(934)
Other comprehensive income (loss), net of tax, portion attributable to parent	(7,200)	(4,028)
Accumulated other comprehensive income (loss), net of tax	$ 4,186	$ 6,253