Net Loss per Share (Tables)

9 Months Ended

Sep. 30, 2013

Schedule of components of basic and diluted net loss per share

The components of basic and diluted net loss per share were as follows (in thousands, except per share data):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2013			2012			2013			2012
Net loss	$	(145	)	$	(3,967	)	$	(5,948	)	$	(13,064	)
Weighted average common shares outstanding	21,691			21,403			21,613			21,374
Net loss per share:
Basic and diluted	$	(0.01	)	$	(0.19	)	$	(0.28	)	$	(0.61	)

Schedule of anti-dilutive securities excluded from computation of diluted net loss per share

The following table sets forth the potential common shares issuable upon the exercise of outstanding options and the vesting of restricted stock units (prior to consideration of the treasury stock method), that were excluded from our computation of diluted net loss per share because such options and restricted stock units were anti-dilutive (in thousands):

	As of September 30,
	2013	2012
Options to purchase shares of common stock	2,717	2,315
Shares of common stock issuable upon the vesting of restricted stock units	497	468
Total	3,214	2,783