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

6 Months Ended

Jun. 30, 2015

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

Summary of Restricted Stock Units Granted, Vested, Forfeited and Unvested Outstanding

A summary of restricted stock units granted, vested, forfeited and unvested outstanding as of, and changes made during, the six months ended June 30, 2015, is presented below (shares in thousands):

	Restricted Stock Units		Weighted Average Grant Price
Unvested restricted stock units outstanding, December 31, 2014	—		$	—
Granted	2,969		1.02
Vested	—		—
Forfeited	(114	)	1.05
Unvested restricted stock units outstanding, June 30, 2015	2,855		$	1.02

Schedule of Share-based Compensation, Restricted Stock Units, Allocation of Recognized Period Costs

Stock-based compensation expense related to restricted stock units is allocated as follows for the three and six months ended June 30, 2015 and 2014 (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2015		2014		2015		2014
Cost of revenue	$	3	$	—	$	5	$	—
Research and development	3		—		5		—
Sales and marketing	2		—		3		—
General and administrative	80		—		145		—
	$	88	$	—	$	158	$	—