SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Total accumulated other comprehensive income, net of tax, beginning balance	$ (612)
(Decrease)/ Increase	(4,297)
Reclassification Adjustments	(2,669)
Total accumulated other comprehensive income, net of tax, ending balance	(7,578)
Foreign currency translation adjustment [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Total accumulated other comprehensive income, net of tax, beginning balance	(2,933)
(Decrease)/ Increase	(6,612)
Reclassification Adjustments	0
Total accumulated other comprehensive income, net of tax, ending balance	(9,545)
Unrealized change in non-marketable securities [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Total accumulated other comprehensive income, net of tax, beginning balance	1,219
(Decrease)/ Increase	261
Reclassification Adjustments	0
Total accumulated other comprehensive income, net of tax, ending balance	1,480
Unrealized change in cash flow hedges [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Total accumulated other comprehensive income, net of tax, beginning balance	1,102
(Decrease)/ Increase	2,054
Reclassification Adjustments	(2,669)
Total accumulated other comprehensive income, net of tax, ending balance	$ 487