Condensed Consolidated Statements of Comprehensive Loss (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net loss before noncontrolling interest	$ (27,479)	$ (18,220)	$ (56,675)	$ (37,836)
Other comprehensive income (loss):
Foreign currency translation adjustments	76	148	47	487
Net unrealized loss on securities available-for-sale:	(66)	(201)	(58)	(167)
Other comprehensive income (loss)	10	(53)	(11)	320
Comprehensive loss	(27,469)	(18,273)	(56,686)	(37,516)
Comprehensive loss attributable to noncontrolling interest	80	209	274	441
Comprehensive loss attributable to CTI	$ (27,389)	$ (18,064)	$ (56,412)	$ (37,075)