Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per share

The following table sets forth the computation of basic and diluted earnings or (loss) per share attributable to the Company :

	Three Months Ended September 30,					Nine Months Ended September 30,
(in thousands, except per share data)	2014			2013		2014			2013
Numerator:
Net income (loss) attributable to the Company	$	(1,830	)	$	7,511	$	(24,194	)	$	1,893
Denominator for basic and diluted net income per share:
Weighted average common shares outstanding for basic	46,990			44,572		46,546			44,339
Dilutive potential common stock outstanding:
Stock options and ESPP shares	—			473		—			304
Restricted stock units	—			2,175		—			1,744
Weighted average common shares outstanding for diluted	46,990			47,220		46,546			46,387
Basic net income (loss) per share attributable to the Company	$	(0.04	)	$	0.17	$	(0.52	)	$	0.04
Diluted net income (loss) per share attributable to the Company	$	(0.04	)	$	0.16	$	(0.52	)	$	0.04

Anti-dilutive common stock equivalents not included in calculation of net income per diluted share

The following weighted outstanding common stock equivalents were not included in the calculation of diluted net income (loss) per share attributable to the Company because their effects were anti-dilutive:

	Three Months Ended September 30,		Nine Months Ended September 30,
(in thousands)	2014	2013	2014	2013
Stock options, ESPP shares and restricted stock units	8,777	4,957	8,999	5,759
Warrants	9,553	11,998	9,553	13,768
Senior Convertible Notes	9,553	9,553	9,553	10,003
Total	27,883	26,508	28,105	29,530