Net Income (Loss) Per Common Share (Tables)

3 Months Ended

Mar. 31, 2013

Net Income (Loss) Per Common Share [Abstract]

Summary Of Basic And Diluted Earnings Per Share Calculation

	Three Months Ended March 31,
(in thousands, except for per share amounts)	2013		2012
Numerator:
Net income (loss)	$	(5,480)	$	(8,804)
Denominator for basic net income (loss) per share		56,461		55,555
Net effect of dilutive common stock equivalents		—		—
Denominator for diluted net income (loss) per share:		56,461		55,555
Basic net income (loss) per share	$	(0.10)	$	(0.16)
Diluted net income (loss) per share	$	(0.10)	$	(0.16)