CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
CONSOLIDATED NET LOSS	$ (8,758)	$ (8,904)	$ (34,468)	$ (29,871)
NET CHANGE IN UNREALIZED (LOSS) GAIN ON INVESTMENT ACTIVITIES, NET OF TAX	(25)	(11)	129	(113)
COMPREHENSIVE LOSS	(8,783)	(8,915)	(34,339)	(29,984)
LESS: COMPREHENSIVE INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS	4,462	4,317	14,751	15,670
COMPREHENSIVE LOSS ATTRIBUTABLE TO COMMON STOCKHOLDERS	$ (13,245)	$ (13,232)	$ (49,090)	$ (45,654)