Net Income (Loss) Per Share

12 Months Ended

Dec. 31, 2011

Net Income (Loss) Per Share

16. Net Income (Loss) Per Share

The following table sets forth the computation of basic and diluted net loss per share for the periods presented.

	Years Ended December 31,
	2011		2010		2009
(Numerator)
Net income (loss)	$	19,902	$	4,945	$	(2,688	)
(Denominator)
Weighted average shares outstanding during period:
Class A and B - basic		65,406		64,368		63,914
Common stock equivalents		926		1,259		-
Class A and B - diluted		66,332		65,627		63,914
Net income (loss) per share:
Class A and B - basic and diluted	$	0.30	$	0.08	$	(0.04	)

For 2009, common share equivalents were excluded from the calculations of net loss per share, as their effect on net loss per share would be antidilutive. Outstanding weighted average common stock equivalents of Class A common stock excluded from the calculations were 168 for the year ended December 31, 2009.