Computation of Net Loss per Share (Tables)

3 Months Ended

Mar. 31, 2013

Computation of Net Loss per Share

Schedule of components of net loss per share

	Three months ended March 31,
	2013			2012
	(in thousands, except per share data)
Net loss available to common stockholders	$	(8,988	)	$	(10,028	)
Weighted average common shares outstanding used in computing basic and diluted net loss per share	108,227			107,067
Net loss per share
Basic and Diluted	$	(0.08	)	$	(0.09	)