NET LOSS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Schedule of basic and diluted net loss per share

	Three Months Ended September 30,						Nine Months Ended September 30,
	2014			2013			2014			2013
Net loss attributable to common stock	$	(9,377	)	$	(4,035	)	$	(31,237	)	$	(9,380	)
Weighted average shares outstanding, basic and diluted		51,063			50,882			51,180			51,070
Net loss per share, basic and diluted	$	(0.18	)	$	(0.08	)	$	(0.61	)	$	(0.18	)
Anti-dilutive securities excluded from diluted net loss per share calculation for stock-based compensation plans		7,141			6,852			7,141			6,852