Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Earnings Per Share [Abstract]

Reconciliation of Basic and Diluted Earnings (Loss) Per Share

The following is a reconciliation of the numerators and denominators of the basic and diluted net income (loss) per share computations for the three and nine months ended September 30, 2012 and 2011 (in thousands, except per share amounts):

	Three Months Ended					Nine Months Ended
	September 30,					September 30,
	2012			2011		2012			2011
Net income (loss) (Numerator):
Net income (loss), basic & diluted	$	(4,264	)	$	655	$	(8,713	)	$	(8,805	)
Shares (Denominator):
Weighted average common shares outstanding	42,806			42,232		42,564			42,040
Shares used in basic computation	42,806			42,232		42,564			42,040
Common shares issuable upon exercise of stock options (treasury stock method)	—			755		—			—
Shares used in diluted computation	42,806			42,987		42,564			42,040
Net income (loss) per share:
Basic	$	(0.10	)	$	0.02	$	(0.20	)	$	(0.21	)
Diluted	$	(0.10	)	$	0.02	$	(0.20	)	$	(0.21	)