Stock-based Compensation Expense

6 Months Ended

Jun. 30, 2013

Stock-based Compensation Expense [Abstract]

Stock-based Compensation Expense

Note 7. Stock-based Compensation Expense

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2013		2012		2013		2012
Cost of revenue	$	166	$	168	$	325	$	311
Sales and marketing		198		159		397		299
Research and development		89		147		190		293
General and administrative		349		313		710		622
Total stock-based compensation expense	$	802	$	787	$	1,622	$	1,525

Under the 2004 Equity Incentive Plan, the Company issued 451,051 shares of common stock during the six-month period ended June 30, 2013, in conjunction with stock options exercised.

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

	Shares
Stock options		975
Restricted stock units		185
Performance stock units		34
Total		1,194

As of June 30, 2013, there was $5.8 million of unrecognized compensation expense, net of projected forfeitures related to non-vested stock awards. The expense is expected to be recognized over the remaining weighted-average period of 3.0 years.