ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax			$ 0		$ 0
Foreign currency translation adjustment	(5,818)		(5,818)		(6,117)
Unrealized gains on investments, net of tax of $0 and $0	0		0		3
Total accumulated other comprehensive loss, net	(5,818)	(14,351)	(5,818)	(14,351)	(6,114)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(7,200)	(14,076)	(6,114)	(9,294)	(9,294)
Other comprehensive loss before reclassifications	1,382	(275)	296	(5,057)
Amounts reclassified from accumulated other comprehensive loss	0	0	0	0
Total other comprehensive income (loss)	1,382	(275)	296	(5,057)
Ending Balance	(5,818)	(14,351)	(5,818)	(14,351)	(6,114)
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total accumulated other comprehensive loss, net	(5,821)	(14,351)	(5,821)	(14,351)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(7,203)	(14,081)	(6,117)	(9,303)	(9,303)
Other comprehensive loss before reclassifications	1,382	(270)	296	(5,048)
Amounts reclassified from accumulated other comprehensive loss	0	0	0	0
Total other comprehensive income (loss)	1,382	(270)	296	(5,048)
Ending Balance	(5,821)	(14,351)	(5,821)	(14,351)
Accumulated Net Unrealized Investment Gain (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total accumulated other comprehensive loss, net	3	0	3	0
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	3	5	3	9	9
Other comprehensive loss before reclassifications	0	(5)	0	(9)
Amounts reclassified from accumulated other comprehensive loss	0	0	0	0
Total other comprehensive income (loss)	0	(5)	0	(9)
Ending Balance	$ 3	$ 0	$ 3	$ 0