Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2015

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

Total estimated stock-based compensation expense for employees and non-employees, related to all of the the Company's stock-based awards, was comprised as follows:



	Three Months Ended
	March 31,
	2015		2014
	(in thousands)
Cost of revenue	$	218	$	30
Selling and marketing	144		120
Product development	205		206
General and administrative	758		693
Total stock-based compensation	$	1,325	$	1,049

Stock activity and total number of shares available for grant

The following table presents the stock activity and the total number of shares available for grant as of March 31, 2015:



	(in thousands)
Balance at December 31, 2014	443
Options granted	(85	)
Forfeited/Expired shares added back	78
Balance at March 31, 2015	436

Stock option activity



	Options Outstanding
	Number of Shares Underlying Outstanding Options		Weighted-Average Exercise Price	Weighted-Average Remaining Contractual Term	Aggregate Intrinsic Value
				(In years)
Outstanding at December 31, 2014	6,588,097		6.95	6.96	1,327,366
Granted	85,000		3.16
Exercised	(104,560	)	1.39
Forfeited	(149,535	)	9.11
Outstanding at March 31, 2015	6,419,002		6.94	6.53	259,781
Vested and expected to vest at March 31, 2015	6,253,297		6.90	6.46	259,781
Exercisable at March 31, 2015	3,589,031		5.86	4.99	259,781

Schedule of weighted-average assumptions

The following are assumptions for the three months ended March 31, 2015.



Expected term (in years)	6.1
Risk-free interest rate	1.5% - 1.8%
Expected volatility	46.3% - 46.5%
Dividend rate	0%

Restricted stock awards

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

Stock option activity

Weighted Average Grant Date Fair Value Per Share

Nonvested restricted stock at December 31, 2014

Nonvested restricted stock at March 31, 2015