Stockholders' Equity and Stock-based Compensation Expense (Tables)

9 Months Ended

Sep. 30, 2013

Stockholders' Equity and Stock-based Compensation Expense [Abstract]

Stock-based compensation expense by department

Stock-based compensation expense by department recognized during the three and nine-month periods ended September 30, 2013 and 2012 were as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
Cost of revenue	$	159	$	169	$	484	$	480
Sales and marketing		182		177		579		476
Research and development		103		126		293		419
General and administrative		304		337		1,014		959
Total stock-based compensation expense	$	748	$	809	$	2,370	$	2,334

Schedule of equity awards granted

During the nine-month period ended September 30, 2013, the following number of equity awards of the Company’s common stock was granted (in thousands):

	Shares
Stock options		1,007
Restricted stock units		189
Performance stock units		34
Total		1,230