SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)	6 Months Ended
	Jun. 30, 2014
Total accumulated other comprehensive income, net of tax, beginning balance	$ 8,392,000
(Decrease)/ Increase	1,216,000
Total accumulated other comprehensive income, net of tax, ending balance	8,833,000
Income tax expense	500,000
Foreign currency translation adjustment
Total accumulated other comprehensive income, net of tax, beginning balance	7,784,000
(Decrease)/ Increase	(458,000)
Total accumulated other comprehensive income, net of tax, ending balance	7,326,000
Unrealized change in non-marketable securities
Total accumulated other comprehensive income, net of tax, beginning balance	1,373,000
(Decrease)/ Increase	421,000	[1]
Total accumulated other comprehensive income, net of tax, ending balance	1,794,000
Unrealized change in cash flow hedges
Total accumulated other comprehensive income, net of tax, beginning balance	(765,000)
(Decrease)/ Increase	1,253,000
Total accumulated other comprehensive income, net of tax, ending balance	(287,000)
Reclassification Adjustments
Reclassification Adjustments	(775,000)
Reclassification Adjustments | Foreign currency translation adjustment
Reclassification Adjustments	0
Reclassification Adjustments | Unrealized change in non-marketable securities
Reclassification Adjustments	0
Reclassification Adjustments | Unrealized change in cash flow hedges
Reclassification Adjustments	$ (775,000)

[1] Amounts of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, were not material except for the increase in unrealized gain in non-marketable securities that is net of a $0.5 million income tax expense.