Stock-based Compensation Plans and Awards (Tables)

3 Months Ended

Mar. 31, 2017

Stock-based Compensation Plans and Awards

Stock-based Compensation Expense

Stock-based compensation expense related to all employee and non-employee stock-based awards recognized in the condensed consolidated statements of operations was as follows (in thousands):

	Three months ended March 31,
	2017		2016
Service costs	$	155	$	262
Sales and marketing		201		208
Product development		396		399
General and administrative		1,326		1,050
Total stock-based compensation	$	2,078	$	1,919

Stock Options Activity

Stock option activity is as follows (in thousands):

	Number of
	options
	outstanding
Outstanding at December 31, 2016	2,856
Options granted	—
Options exercised	(52)
Options forfeited or cancelled	(50)
Outstanding at March 31, 2017	2,754

Restricted Stock Unit Activity

Restricted stock unit activity is as follows (in thousands):

	Number of
	shares
Unvested at December 31, 2016	1,941
Granted	1,260
Vested	(560)
Forfeited	(47)
Unvested at March 31, 2017	2,594