Restricted Stock (Tables) (Restricted Stock [Member])

6 Months Ended

Jun. 30, 2014

Restricted Stock [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Summary of restricted stock granted, vested, forfeited and unvested outstanding

A summary of restricted stock granted, vested, forfeited and unvested outstanding as of, and changes made during, the six months ended June 30, 2014, is presented below (shares in thousands):

	Restricted Shares		Weighted Average Grant Price
Unvested restricted shares outstanding, December 31, 2013	465		$	2.03
Granted	522		1.53
Vested	(122	)	1.54
Forfeited	(195	)	2.43
Unvested restricted shares outstanding, June 30, 2014	670		$	1.61

Schedule of share-based compensation, Restricted stock, Allocation of recognized period costs

Restricted stock compensation expense is allocated as follows for the six and three months ended June 30, 2014 and 2013 (in thousands):

	Six Months Ended				Three Months Ended
	June 30,				June 30,
	2014		2013		2014		2013
Cost of revenue	$	23	$	8	$	7	$	3
Research and development	6		3		3		—
Sales and marketing	10		26		8		11
General and administrative	100		296		28		(79		)
	$	139	$	333	$	46	$	(65	)