Net Loss per Share (Tables)

6 Months Ended

Jun. 30, 2014

Net Loss per Share

Schedule of components of basic and diluted net loss per share

The components of basic and diluted net loss per share for the three and six months ended June 30, 2014 and 2013 were as follows (in thousands, except per share data):

	Three Months Ended June 30,						Six Months Ended June 30,
	2014			2013			2014			2013
Net loss	$	(1,547	)	$	(1,908	)	$	(8,649	)	$	(5,803	)
Weighted average common shares outstanding	21,925			21,603			21,875			21,574
Net loss per share:
Basic and diluted	$	(0.07	)	$	(0.09	)	$	(0.40	)	$	(0.27	)

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, the vesting of restricted stock units, or RSUs, and warrants (prior to consideration of the treasury stock method), which were excluded from our computation of diluted net loss per share because such instruments were anti-dilutive for the six months ended June 30, 2014 and 2013 since we were in a net loss position for both periods presented (in thousands):

	Six Months Ended June 30,
	2014	2013
Options to purchase shares of common stock	3,210	2,763
Shares of common stock issuable upon the vesting of restricted stock units	517	491
Warrants	7,382	—
Total	11,109	3,254