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Consolidated Statements of Comprehensive Loss (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Statement of Other Comprehensive Income [Abstract]
Net loss	$ (9,790)	$ (5,956)	$ (12,777)	$ (10,462)
Other comprehensive (loss) income:
Foreign currency translation adjustment	(117)	(665)	(1,511)	345
Income tax benefit related to other comprehensive income	31	85	139	17
Comprehensive loss	(9,876)	(6,536)	(14,149)	(10,100)
Comprehensive (income) loss attributable to noncontrolling interests in continuing operations	(59)	211	(80)	285
Comprehensive loss attributable to controlling interests	$ (9,935)	$ (6,325)	$ (14,229)	$ (9,815)

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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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